Refresh Rate Checker is a free Android application developed by Anand Joshi that allows users to check their device's screen refresh rate. With new devices featuring higher refresh rates like 90Hz, 120Hz, and even 140Hz, this app provides a useful tool to verify these specifications. Additionally, the app provides information on screen resolution and the checker uses this information to determine the refresh rate of the device's screen.

The app is straightforward and easy to use, with a simple interface that displays the device's refresh rate and resolution. The app also allows users to provide feedback and report any bugs or issues they may encounter. Overall, Refresh Rate Checker is a useful tool for anyone interested in knowing their device's screen refresh rate and resolution.