This document discusses smartwatch apps and what types of apps tend to work best on smartwatches based on their small screens. It includes hashtags about various smartwatch apps like Tinder, Under Armour Record, and Runtime, and notes that designing for a smartwatch isn't just about having a smaller screen but requires a different approach than smartphone apps. The document is a discussion of smartwatch app design with examples of several apps and a conclusion that the small screen requires a different design than smartphone apps.