Screen Touch Test is a free Android app developed by Nhan Cao under the Utilities & Tools category. The app aims to test the touch screen of your device and is available for download on Google Play Store.

The app is very simple and easy to use. Once you launch the app, you can touch any position on the screen to test the touch sensitivity. The app also provides instructions to clear the screen and exit the app by tapping the back button once and twice, respectively.

Overall, Screen Touch Test is a straightforward app that serves its purpose of testing the touch screen of your device. It is a useful tool for users who want to ensure that their touch screens are working correctly.