Features: - Free with only one banner ad on the config screen - Easy to use - Automatically starts on boot, if it was enabled on last use - No need to start a game "within" this app - Root is not needed This app is easy to use. To get started you need a screenshot of the game you want to map the controller for, first. Next, you add the new game and then, start setting the buttons. Most devices have an easy way to take screenshots. You just need to start the game and take the screenshot while on