Wondering which framework to choose for your app development project? Our comparison of Flutter vs React Native provides an overview of each framework's pros and cons, use cases, and future trends, so you can make an informed decision. https://www.frontendmag.com/insights/flutter-vs-react-native/

1. Home  Insights  Flutter vs React Native: The Ultimate Comparison (2023)
Flutter vs React Native: The Ultimate
Comparison (2023)
AUTHOR
Tien Nguyen
DATE
May 1, 2023
CATEGORY
Insights
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As a mobile app developer or someone who wants to become one, you may face the
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2. challenge of choosing between native and cross-platform app development. Native
app development entails building apps for speci몭c platforms, like iOS or Android, using
platform-speci몭c tools and languages, such as Swift or Kotlin. On the other hand,
cross-platform app development involves creating apps that can run on multiple
platforms using frameworks that abstract away platform-speci몭c details.
Each approach has its bene몭ts and drawbacks. Native app development delivers top
performance, user experience, and access to native features, but it can be time-
consuming, resource-intensive, and requires di몭erent codebases for each platform.
Cross-platform app development o몭ers quicker development, easier maintenance, and
broader coverage, but it sacri몭ces some performance, user experience, and
compatibility.
However, with the advancement of technology, cross-platform app development has
grown more e몭ective and popular in recent years. Flutter and React Native are two
notable cross-platform frameworks available today.
Both Flutter and React Native promise the best of both worlds: native performance and
user experience with cross-platform development e몭ciency and 몭exibility. But how do
they compare? Which framework would be the best choice for your next project?
This article provides a comprehensive comparison between Flutter vs React Native. By
the end of this post, you will have a clear understanding of each framework’s strengths
and weaknesses, and you will be able to make an informed decision based on your
preferences.
Let’s get started!
Table of Contents
1. What is Flutter?
2. What is React Native?
3. Comparing Flutter vs React Native
4. Programming Language
5. Development Environment
6. User Interface
7. Performance
8. Libraries and Packages
9. Platform Compatibility
10. App Maintenance and Updates
11. Testing and Debugging
Got it

3. What is Flutter?
Flutter, developed by Google, is a framework that facilitates the creation of fast and
visually appealing apps for iOS, Android, Web, and Windows. It provides access to native
UI controls and the entire native platform.
The framework utilizes a declarative approach to build widgets that compose the user
interface, and a high-performance rendering engine to draw them on the screen. Since
it was open-sourced in 2017, Flutter has been gaining popularity and momentum.
One of the key bene몭ts of Flutter is its ability to use the same codebase across multiple
platforms, which means you can create an app that runs on di몭erent devices with
minimal modi몭cations. In addition, Flutter supports hot reload and hot restart, allowing
you to instantly see the e몭ects of your code changes without losing the app state or
restarting the app.
Dart is the language that Flutter uses, and it is both modern and expressive. Dart is
compiled to native machine code and supports object-oriented and functional
12. Deployment and Publishing
13. Popularity
14. Learning Curve
15. Pros and Cons
15.1. Flutter
15.2. React Native
16. Use Cases and Applications
16.1. Flutter
16.2. React Native
17. Future Trends
18. Flutter vs React Native: Conclusion
19. FAQs

4. programming paradigms, as well as advanced features such as async/await, generics,
and null safety.
Flutter aims to o몭er a delightful developer experience and a stunning user experience.
With Flutter, you can create fast, 몭uid, and responsive apps with expressive and 몭exible
UIs that adapt to any screen size or orientation. Additionally, you can take advantage of
the rich ecosystem of Flutter packages and plugins to add features and functionality to
your app.
What is React Native?
React Native is a JavaScript framework that allows you to create real, natively
rendering mobile applications for both iOS and Android. It was developed by Facebook
and released as an open-source project in 2015. While based on React, a widely used
library for building user interfaces, React Native di몭ers in that it targets mobile
platforms instead of the browser.
React Native uses the same declarative UI paradigm as React, enabling you to write
your app as a composition of reusable components. These components are rendered as
native UI elements that match the look and feel of each platform. For instance, a
component in React Native corresponds to a on iOS and an
on Android.
JavaScript can be used in React Native to access native platform features and APIs
such as camera, location, and push noti몭cations. Furthermore, you can utilize native
code, such as Objective-C, Swift, Java, or Kotlin, to write custom modules or
components that interact with JavaScript.
React Native aims to combine the best of both worlds, providing the native
performance and user experience of mobile apps with the e몭ciency and 몭exibility of
cross-platform development. With React Native, you can create an app that operates
<View> UIView
android.view

5. on multiple platforms using a single codebase, saving both time and resources. You can
also take advantage of the vast ecosystem of JavaScript libraries and tools to enhance
your app development process.
Comparing Flutter vs React Native
The table below summarizes the key di몭erences between Flutter and React Native:
Criteria Flutter React Native
Programming
Language
Dart JavaScript
Development
Environment
Android Studio, IntelliJ IDEA, or
VS Code with Flutter plugins
Any IDE or editor that supports
JavaScript and React Native
tools
User Interface
Uses its own rendering engine
and widgets for each platform
Uses native UI components for
each platform
Performance
Faster due to compiled code and
own rendering engine
Slower due to JavaScript bridge
and native UI components
Libraries and
Packages
Fewer but growing number of
packages and plugins available,
mostly from Google or Flutter
team
More third-party libraries and
integrations available due to
JavaScript ecosystem
Platform
Compatibility
Supports iOS, Android, Web,
Windows, Mac, and Linux
(o몭cially), Fuchsia
(experimentally)
Supports iOS, Android, and Web
(o몭cially), Windows and Mac
(uno몭cially)
App
Maintenance
and Updates
Harder to maintain and update
due to compiled code and app
store policies
Easier to maintain and update
due to dynamic code loading
and over-the-air updates
Testing and
Debugging
Provides a rich set of tools for
testing and debugging, such as
DevTools, DartPad, Dart Dev
Compiler, Flutter Inspector, etc.
Provides some tools for testing
and debugging, such as Flipper,
React Native Debugger,
Reactotron, etc.
Deployment
and Publishing
Follows the same process as
native apps for each platform
Follows the same process as
native apps for each platform

6. Criteria Flutter React Native
Popularity
Slightly more popular than
React Native
Slightly less popular than
Flutter
Learning
Curve
Moderate to learn for web
developers who need to learn
Dart and Flutter widgets
Easy to learn for web developers
who are familiar with JavaScript
and React
Pros and Cons
Pros: High performance,
consistent UI, cross-platform
support, hot reload and hot
restart features
Cons: Younger ecosystem,
smaller community, fewer
packages, app size issues, lack
of adaptive components
Pros: Mature ecosystem, large
community, reusable code, hot
reload and hot restart features
Cons: Performance issues,
inconsistent UI, dependency on
native modules, lack of o몭cial
support for desktop apps
Use Cases and
Applications
Suitable for complex apps that
need high performance or
custom UI
Examples: Google Ads, Alibaba,
Philips Hue, Re몭ectly, etc.
Suitable for simple apps that
need to leverage native features
or existing JavaScript libraries
Examples: Facebook, Instagram,
Tesla, Skype, etc.
In the following sections, we will compare each aspect in more detail.
Programming Language
Flutter uses Dart, a modern and expressive language that supports multiple paradigms,
including object-oriented and functional programming. Dart has several advantages for
cross-platform development, such as speed, strong typing, and advanced features like
null safety and async/await.
However, it also has some downsides, such as limited popularity and a smaller
ecosystem compared to JavaScript.
React Native, in contrast, uses JavaScript, which is a very popular language used
widely across the world, especially for creating websites It has a dynamic and

7. interpreted nature, which supports multiple programming paradigms such as object-
oriented and functional programming.
One of the advantages of using JavaScript is its easy learning curve, large and active
community, rich ecosystem of tools and frameworks, and the ability to run on any
platform that has a JavaScript engine.
However, JavaScript is not strongly typed, which can lead to runtime errors and bugs.
Additionally, it can be less performant and has some quirks and inconsistencies that
may be confusing or frustrating.
Development Environment
If you choose Flutter, you can use its o몭cial IDE called Flutter Studio. This IDE is based
on IntelliJ IDEA and o몭ers several features and plugins for Flutter development. It
provides code completion, syntax highlighting, refactoring, hot reload and restart,
debugging, testing, deployment, and more.
Alternatively, you can use other IDEs like Visual Studio Code or Android Studio, which
support Flutter plugins. Flutter also has an o몭cial SDK that provides all the necessary
tools to create and execute apps that can run on multiple platforms. You just need to
install the Flutter SDK once, and you can use it for any platform you want to target.
Flutter also o몭ers various debugging tools like Dart DevTools, Observatory, Timeline,
Flutter Inspector, Flutter Doctor, etc. You can also use Dart Test as its default testing
framework and as its dependency management tool.
React Native does not have an o몭cial IDE or SDK, and it relies on third-party tools and
libraries that you can choose from. You can use any code editor that supports
JavaScript and React syntax highlighting like Visual Studio Code, Atom, Sublime Text,
etc.
You can also use any CLI tool that supports React Native commands like React Native
CLI, Expo CLI, Ignite CLI, etc. But you need to install and con몭gure native development
tools for each platform you want to target, like Xcode and CocoaPods for iOS and
Android Studio and Android SDK for Android.
React Native provides a built-in debugging tool called React Native Debugger, which
integrates with Chrome DevTools. Additionally, you can use other debugging tools like
Flipper, Reactotron, Redux DevTools, etc. Jest is React Native’s default testing
pub

8. framework, and you can also use other testing tools like Detox, Appium, Enzyme, etc.
React Native uses npm or yarn as its dependency management tool, and you can use
ESLint, Prettier, Husky, etc. to enforce code quality and consistency.
User Interface
Flutter UI Demo
Flutter uses its own UI components, called widgets, to render UI elements using its own
rendering engine, Skia. This means that UI elements like a RaisedButton widget will look
the same on both iOS and Android devices. Flutter provides Material widgets for
Android and Cupertino widgets for iOS, which can be used to create UI layouts that
follow the platform’s conventions and styles. Additionally, custom UI components can

9. follow the platform’s conventions and styles. Additionally, custom UI components can
be created using Dart or third-party packages.
Flutter has several advantages for creating UI elements. For example, it o몭ers a
consistent look and feel across platforms, uses its own fast and performant rendering
engine with many customization options, and allows you to create any UI component or
design you want.
However, using Flutter for UI elements also has some disadvantages. It requires manual
con몭guration or adaptation of the UI components to match the native look and feel of
each platform, doesn’t use the familiar native UI frameworks, and can have
compatibility issues with some native features or integrations.
React Native UI Demo

10. In contrast, React Native uses native UI components for each platform, meaning that UI
elements are rendered using the native platform’s UI framework, such as UIKit for iOS
and Android Views for Android. This provides a native look and feel for each platform
and leverages the existing mature and stable native UI frameworks. React Native also
o몭ers some cross-platform UI components, as well as the ability to create custom UI
components using JavaScript or native code.
React Native has some advantages for creating UI elements, such as leveraging
existing native UI frameworks, and allowing the use of any native UI component or
library. However, it also requires platform-speci몭c code or conditional rendering to
handle the di몭erences between native UI frameworks, depends on the updates and
changes of native UI frameworks, and can have performance issues or glitches due to
the JavaScript bridge that communicates with the native UI frameworks.
Performance
Flutter’s programming language is Dart, and it compiles the code to native machine
code, which can enhance performance and e몭ciency. With Platform Channels, Flutter
also allows for direct communication with native features and APIs without an
intermediate layer or overhead. Moreover, Flutter has its own rendering engine called
Skia, which is fast and provides a lot of features and customization options.
However, Flutter may not be as optimized as React Native when it comes to using
existing native UI frameworks. It may also face compatibility issues or limitations with
some native features or integrations. Additionally, Flutter may have a larger app size
due to its own rendering engine and dependencies.
In contrast, React Native uses JavaScript as its programming language, which is
interpreted by a JavaScript engine at runtime. It also uses a JavaScript bridge to
communicate with the native platform and allows access to native features and APIs
such as UI components and sensors.
React Native implements a virtual DOM and a di몭ng algorithm through the React
library to optimize UI rendering and updates. Furthermore, it supports code splitting
and lazy loading and allows you to use native modules and components for
performance-critical parts of the app.
However, React Native may face performance issues or limitations depending on the
platform or device due to its reliance on a JavaScript engine. It may also have a
bottleneck or latency in data transfer between JavaScript and native threads due to

11. the use of a JavaScript bridge. Additionally, React Native may have memory leaks or
crashes due to improper management of resources or references.
Libraries and Packages
Flutter has a smaller collection of libraries and packages than React Native, which may
limit its capabilities; however, it is expanding quickly as more and more developers
contribute to it. Flutter has libraries and packages for UI components, navigation, state
management, networking, storage, authentication, analytics, testing, and more.
However, you have fewer options for 몭nding the best libraries or packages.
On the other hand, React Native has a large and diverse ecosystem of libraries and
packages that you can use for various purposes. These include libraries and packages
for UI components, navigation, state management, networking, storage,
authentication, analytics, testing, and more.
React Native leverages the existing JavaScript ecosystem. This means that you can
use any JavaScript library or package that you want, either by installing it from npm or
by using a tool like Browserify or Webpack to bundle it with your app.
However, installing and con몭guring native dependencies for some libraries or packages
can be tedious and error-prone, and the quality and compatibility of the libraries or
packages can vary widely and cause issues or crashes.
Platform Compatibility
Flutter supports iOS and Android as its primary platforms, and also o몭ers support for
Web, Windows, macOS, and Linux, although with varying degrees of stability and
maturity. It provides a consistent look and feel across platforms, but you must
manually con몭gure or customize the UI components to match the native style.
On the other hand, React Native supports iOS and Android as its primary platforms and
o몭ers support for Web, Windows, and macOS through community-driven e몭orts. React
Native uses native UI components for each platform, which allows for automatic
adaptation to the platform’s look and feel, but can cause di몭erences and
inconsistencies between the platforms that you must handle manually or conditionally.
App Maintenance and Updates

12. Flutter requires less e몭ort and attention than React Native. This is because Flutter
apps are more isolated and independent from external factors that could a몭ect their
stability and compatibility.
For example, the updates and changes to native platforms or Dart compiler have
minimal impact on the Flutter UI components and features, and third-party packages
are mostly developed by Google or Flutter team members and follow Flutter’s
standards and guidelines.
Flutter also allows you to update and test your app code for multiple platforms
simultaneously, which can save time and resources. Additionally, Flutter provides some
helpful solutions for app maintenance and updates, including the Flutter CLI, Flutter
DevTools, and Firebase App Distribution.
On the other hand, React Native apps require more e몭ort and attention for app
maintenance and updates than Flutter apps. This is because React Native apps depend
on multiple factors that can a몭ect their stability and compatibility, such as native
platforms’ updates and changes, JavaScript engine’s updates and changes, and third-
party libraries or packages’ updates and changes.
React Native also requires you to update and test your app code for each platform
separately, which can be tedious and time-consuming. However, React Native provides
some solutions for app maintenance and updates, such as the React Native CLI, Expo,
and CodePush.
Testing and Debugging
If you are a Flutter developer, you have access to a suite of debugging tools such as
Dart DevTools, Observatory, Timeline, Flutter Inspector, and Flutter Doctor. These tools
o몭er a wide range of capabilities for pro몭ling and inspecting your app’s performance,
debugging issues, and diagnosing problems with your Flutter installation.
Additionally, Flutter uses its own testing framework, Dart Test, which is speci몭cally
designed for Flutter apps and widgets. This provides a consistent and reliable testing
experience, supporting unit testing, widget testing, and integration testing.
However, there are also some limitations to Flutter’s testing and debugging
capabilities. Debugging native features or integrations that require native code or tools
can be challenging.

13. Additionally, if you’re not familiar with Dart or Flutter’s testing framework, there can be
a learning curve to get started. Despite these limitations, Flutter’s rich set of
debugging tools and its tailored testing framework provide a comprehensive solution
for testing and debugging your app.
On the other hand, if you are a React Native developer, you have access to a built-in
debugging tool called React Native Debugger, which integrates with Chrome DevTools.
This provides a familiar and easy-to-use debugging experience that works well with
Chrome DevTools. You can also use other debugging tools such as Flipper, Reactotron,
and Redux DevTools.
React Native uses Jest as its default testing framework, which supports unit testing,
snapshot testing, and code coverage. Additionally, you can use other testing tools such
as Detox, Appium, and Enzyme.
However, React Native also has limitations when it comes to testing and debugging.
Debugging native modules or components that require native code or tools can be
challenging. Additionally, testing di몭erent platforms or environments that require
platform-speci몭c code or con몭gurations can be inconsistent or con몭icting.
Deployment and Publishing
If you use Flutter, you can take advantage of the Flutter CLI to help create, run, and
build your app. There are also di몭erent Flutter Build Modes available to compile your
app for di몭erent purposes, such as debug or release.
Additionally, you can use the Flutter App Bundle or APK Splitting features to reduce
your app size by splitting it into smaller chunks based on device speci몭cations.
Firebase App Distribution is another service that you can use to distribute app updates
to testers or users without going through the app store.
On the other hand, if you’re using React Native, you’ll need to follow the native
platforms’ guidelines and procedures, which may di몭er depending on the platform. This
can involve generating a release build of the app using Xcode for iOS or Android Studio
for Android, signing the app with a certi몭cate or key that identi몭es the developer or
organization, and creating an app listing on the app store with the app metadata,
screenshots, icons, and more. Finally, you’ll need to upload the app bundle or APK 몭le to
the app store for review and approval.

14. Popularity
In the Stack Over몭ow Survey 2022, Flutter has a slightly higher overall popularity than
React Native, with 12.64% of votes compared to 12.57% for React Native. However,
among professional developers speci몭cally, React Native is slightly more popular with
13.62% of votes compared to Flutter’s 12.56%.
Google Trends is another tool for measuring popularity, showing the relative interest in
each framework over time based on web searches. According to Google Trends,
Flutter’s popularity increased by 9% from 2019-2023, while React Native’s remained
stable. If these trends continue, Flutter is likely to remain more popular than React
Native in the future.
GitHub stars re몭ect the number of users who have bookmarked a repository, providing
another way to gauge popularity. As of April 2023, Flutter has 153K stars while React
Native has 109K stars, suggesting that Flutter has a larger and more engaged user
base than React Native on GitHub.
Both Flutter and React Native are popular frameworks for cross-platform app
development, but Flutter has a slight edge over React Native in terms of overall and
future popularity.
Learning Curve
When it comes to programming language, Flutter uses Dart, a relatively new and niche
language compared to JavaScript. Dart was introduced in 2011, but it has gained
popularity since Google announced Flutter. Despite evolving rapidly, Dart still has a
smaller user base and ecosystem than JavaScript.
Flutter also has its own UI framework, which provides a wide range of features and
customization options for building user interfaces. The framework is based on reusable
UI components called widgets, which can be composed together to create complex
layouts. While powerful and expressive, Flutter’s framework has its own conventions
and best practices that you need to learn.
In contrast, React Native uses JavaScript as its programming language, one of the
most popular and widely used languages in the world. JavaScript is used by almost all
websites today and is the dominant language for web development. As a result, many
developers are already familiar with JavaScript or can learn it easily.

15. React Native also uses React, a library that adopts a declarative and component-based
approach to building user interfaces. React is also very popular and widely used for
web development, so many developers are already familiar with it or can learn it
quickly.
Pros and Cons
Both Flutter and React Native have their own advantages and disadvantages for cross-
platform app development. Here is a summary of the main pros and cons of each
framework:
Flutter
Pros:
Fast and performant rendering engine with lots of features and customization
options
Supports hot reload and hot restart for quick feedback on code changes
O몭ers both ahead-of-time and just-in-time compilation for code optimization
Provides consistent look and feel across platforms
Allows creation of any UI component through either Dart code or third-party
packages
Cons:
Requires learning a new language and framework with a smaller community
Does not use native features and APIs as extensively as React Native
Manual con몭guration required to match native look and feel
May result in larger app size due to its rendering engine and dependencies
React Native
Pros:
Uses JavaScript, a popular and widely used language for web development
Uses React, a popular and widely used library for building user interfaces

16. Leverages native features and APIs for optimized performance
Large and diverse JavaScript ecosystem provides resources, support, and updates
Allows use of any existing JavaScript library or package
Cons:
Requires learning di몭erent tools and processes for each platform
Dependence on third-party libraries or packages may cause compatibility issues or
con몭icts
Potential performance issues or glitches due to the JavaScript bridge
communicating with the native platform
May result in larger app size due to the JavaScript engine and native dependencies
Use Cases and Applications
Here are some examples of use cases and applications for each framework:
Flutter
Use Cases:
Consistent look and feel across platforms that can improve brand identity and
recognition
Fast and performant rendering engine that provides a lot of features and
customization options for building user interfaces
Expressive programming language (Dart) and UI framework (Flutter) tailored for
cross-platform app development
Examples of applications built with Flutter:
Google Ads: Mobile app that allows users to manage their ad campaigns
conveniently from their smartphone
Cryptograph: Cryptocurrency app that monitors thousands of cryptocurrencies and
their performance, including Ethereum and Bitcoin
Postmuse: Social media design app that creates stunning graphics and stories for
Instagram, Facebook, etc.

17. React Native
Use Cases:
Native look and feel for each platform, which can improve user experience and
satisfaction
Large and diverse ecosystem of libraries and packages that provide functionality
and features for various purposes and integrations
Familiar and easy-to-use programming language (JavaScript) and UI library (React)
widely used and supported by the web development community
Examples of applications built with React Native:
Facebook: Social media giant uses React Native for some parts of its iOS and
Android apps, such as the Marketplace, Ads Manager, Groups, etc.
Instagram: Photo-sharing app uses React Native for some features, such as Stories,
Explore, Direct Messages, etc.
Tesla: Electric car company uses React Native for its mobile app that allows users to
control their vehicles remotely, such as unlocking doors, checking battery status,
adjusting climate settings, etc.
Future Trends
This section explores current and upcoming trends that may in몭uence the future of
Flutter and React Native.
Seamless integration between web and mobile applications is becoming increasingly
important. Flutter has made signi몭cant progress in this area by introducing support for
web and desktop applications in addition to mobile applications. With Flutter, you can
use the same codebase to create apps for multiple platforms without rewriting or
adapting it.
In contrast, React Native also supports web applications, but it’s not o몭cially
supported by Facebook or the React Native team, and it may not be compatible with all
React Native features or libraries.
New and emerging architectures and platforms may challenge or complement existing

18. ones. Google’s Fuchsia is an example of a new operating system designed to run on
various devices, and Flutter has been chosen as one of the primary frameworks for
developing apps for Fuchsia. Flutter also supports Hummingbird, a project that aims to
bring Flutter apps to the web.
Improving the developer experience and productivity is a continued focus for both
Flutter and React Native. Flutter has been praised for its hot reload and hot restart
features, which let you see changes in your code immediately without losing the app’s
state. Additionally, Flutter o몭ers a range of useful tools for debugging, testing, and
optimizing your apps.
React Native also has hot reload and hot restart features, but they are not as reliable or
consistent as Flutter. It also provides some tools for debugging, testing, and optimizing
apps.
Flutter vs React Native: Conclusion
Flutter and React Native are both popular and powerful frameworks for cross-platform
app development. They have their own strengths and weaknesses, and they can be
used for di몭erent purposes and preferences. There is no one-size-몭ts-all answer to
which tool is superior, as it depends on the particular needs and objectives of each
project.
However, some general guidelines that can help developers choose between Flutter
and React Native are:
Choose Flutter if you want to use a new and expressive programming language
(Dart) and UI framework (Flutter), use a fast and performant rendering engine, and
o몭er a consistent look and feel across platforms.
Choose React Native if you want to use a familiar and widely used programming
language (JavaScript) and UI library (React), leverage the existing native features
and APIs, and bene몭t from the large and diverse JavaScript ecosystem.
Ultimately, the most e몭ective way to choose between the two frameworks is to test
them both and determine which one is more suitable for your speci몭c requirements.
Additionally, you can check out some online courses or tutorials that can help you learn
React Native or Flutter in depth. Thanks for reading!

19. FAQs
Q: What is Flutter and React Native?
A: Flutter and React Native are two popular cross-platform mobile app development
frameworks that allow developers to create native apps for multiple platforms using a
single codebase.
Q: What programming languages do Flutter and React Native use?
A: Flutter uses the Dart programming language, while React Native uses JavaScript.
Q: What is the di몭erence between Flutter and React Native in terms of user
interface?
A: Flutter uses its own rendering engine and widgets for each platform, while React
Native uses native UI components for each platform.
Q: Which framework is faster in terms of performance, Flutter or React Native?
A: Flutter is generally considered faster than React Native due to compiled code and its
own rendering engine.
Q: Which framework has more third-party libraries and integrations available?
A: React Native has more third-party libraries and integrations available due to the
larger JavaScript ecosystem.
Q: Which platforms do Flutter and React Native support?
A: Flutter o몭cially supports iOS, Android, Web, Windows, Mac, and Linux, while React
Native o몭cially supports iOS, Android, and Web.
Q: Which framework is easier to maintain and update?
A: React Native is generally considered easier to maintain and update due to dynamic
code loading and over-the-air updates.
Q: Which framework has a steeper learning curve?

20. A: Flutter has a moderate learning curve for web developers who need to learn Dart and
Flutter widgets, while React Native is easy to learn for web developers who are familiar
with JavaScript and React.
Q: What are the pros and cons of using Flutter?
A: Pros of using Flutter include high performance, consistent UI, cross-platform
support, and hot reload and hot restart features. Cons include a younger ecosystem,
smaller community, fewer packages, app size issues, and lack of adaptive components.
Q: What are the pros and cons of using React Native?
A: Pros of using React Native include a mature ecosystem, large community, reusable
code, and hot reload and hot restart features. Cons include performance issues,
inconsistent UI, dependency on native modules, and lack of o몭cial support for desktop
apps.
Q: What types of apps are suitable for Flutter and React Native?
A: Flutter is suitable for complex apps that need high performance or custom UI, while
React Native is suitable for simple apps that need to leverage native features or
existing JavaScript libraries.
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