The Galaxy Tab 4 runs on the Android 4.4 KitKat operating system. Android provides a simple but expressive platform that you lets tap, swipe and pinch your way around your apps and media with ease. Apps and games are easily downloaded from Google Play. Simply create an account to gain access to over a million free and paid for apps. Android 4.4 KitKat introduces handy new features including voice search, a new immersive mode for uninterrupted reading and improvements to multitasking and support for Chromecast wireless TV streaming.