The Refresh Rate Checker app is a simple tool that can help you determine the current refresh rate of your Android phone. It is a free application and it works on all phones that use Android. The tool calculates the refresh rate in Hz and displays the results on the screen. It is very easy to use and it only takes a few seconds to get the results. You can also use the tool to make a test to see how fast your phone is and if it is fast enough to play the game you want to play.

The application has a built-in animation to help you better understand the results. It also shows you the brand and model of the phone that you are using.