DataSync is described as 'Lets you share application data with other Android devices That means that you can play a game on your phone, sync using DataSync, and continue playing on your tablet right where you left off' and is an app in the system & hardware category. There are more than 10 alternatives to DataSync for a variety of platforms, including Android, Android Tablet, Windows, F-Droid and Mac apps. The best DataSync alternative is Metro - A music player for Android, which is both free and Open Source. Other great apps like DataSync are Retro Music Player, doubleTwist, Samsung Music and BlackPlayer Music Player.