Turn Off Screen is a free Android app developed by Perfect Tools that allows users to lock their device with just one touch on the screen. This app is particularly useful for those who frequently press the power button and are concerned about it breaking or those whose power button is already broken.

With Turn Off Screen, users can easily reduce the stress on their power button and avoid spoiling it unnecessarily. The app is super easy to use and provides a convenient alternative to using the power button to lock the screen. It functions just like the power off button and can save users the trouble of waiting for their power button to be fixed.

Overall, Turn Off Screen is a great utility tool that can help users save their device's power button and make locking their device more convenient. The app is free to use and can be uninstalled by clicking on 'deactivate admin' or searching for the device admin app in settings.