Gamepad Tester is a free utility tool developed by Geek Tech Studio for Android 13.0 and above. It is designed to test your gamepad's functionality, whether it is wireless or wired. The program supports all android gamepad functions and displays which keys you have pressed and which axes the analog controls move.

One of the most significant aspects of Gamepad Tester is that it does not have any ads, enabling users to use all features without any interruptions. The program is simple to use, and it is highly recommended that the device is connected before testing.

Overall, Gamepad Tester is an excellent tool for anyone who wants to test their gamepad's functionality. It is accessible, simple to use, and supports all android gamepad functions.