Simple Chronometer is a free Android app developed by PayToPwn. As the name suggests, it is a simple and easy-to-use chronometer app that comes in handy when your smartphone does not have a built-in chronometer.

The app has a clean and intuitive interface with a start/stop button, a reset button, and a lap button. You can start and stop the timer anytime, and the app will keep running even if you close it. The lap button allows you to record your lap times and view them in a list format.

Overall, Simple Chronometer is a useful app for anyone who needs a basic chronometer on their Android device. It is free to download and use, and it does not require any special permissions.