The PS4 Controller Analyzer, developed by MARO_MiddyHouse, is a free Android app that helps troubleshoot analog stick operations. The app allows you to connect your DUALSHOCK4 and smartphone via USB cable or Bluetooth and displays the pressed amount of the button and the operation amount of the analog stick as numerical values.

The app focuses on the amount of troubled analog stick operation and displays the button pressed at the top, with the value of the analog stick displayed below it in the following order: X coordinate of L stickto 1.0), Y coordinate of L stickto 1.0), X coordinate of R stickto 1.0), Y coordinate of R stickto 1.0), coordinates of R2 buttonto 1.0), and coordinates of L2 buttonto 1.0).

While the software has been fully verified for its operation and environment confirmation, the author assumes no responsibility for any damage caused to the user when using this software. The online manual provides instructions for handling any errors that may occur.