X Gamepad Tester is a utility tool designed for iPhone users to test the functionality of their gamepad, controller, or joystick. It allows users to troubleshoot connected gamepads by checking all the buttons and axis inputs. The program displays the keys pressed, axes movement of analog controls, stick input, pressure, and raw data of input, providing a comprehensive overview of the connected gamepad's performance.

Compatible with all MFI controllers and gamepads, including those from Microsoft Xbox, Logitech, Sony PlayStation DualShock 4 & 5, X Gamepad Tester ensures a fast response and simple user experience. Users can easily identify any issues with their gamepad through this tool, making it an essential utility for gamers.