Refresh Rate Checker, developed by Touchvent, is a free Android app that lets you check the refresh rate of your smartphone screen. This utility and tools app is a must-have for anyone who wants to check or test their screen's refresh rate.

The app is straightforward to use. Simply open it, and you'll see your mobile phone's refresh rate displayed in Hz, such as 60Hz, 90Hz, 120Hz, 144Hz, or other values. The app doesn't require any additional settings or configurations, making it easy for anyone to use.

If you have any feedback or suggestions to improve the Refresh Rate Checker, you can share them with the developers to help them enhance the app further. Overall, Refresh Rate Checker is a handy tool for anyone interested in checking their smartphone's refresh rate.