Looking for the most expensive app on the Android Market! You've come to the right place, a proof-of-concept app, which has been assigned "lucky number" price for an APK on the Android Market, this app is "Billion Dollar App". This app is most discounted app ever. The discount is as high as 99.99999%. Download this app at : https://play.google.com/store/apps/details?id=com.madguy.billiondollar Or read more about this app at : http://madguy-et.blogspot.com/2014/03/a-billion-dollar-app-most-discounted.html