Grenade Timer is a free app developed by KevvApps and is available on Android 9.0 devices. It falls under the Lifestyle category and is a simple yet entertaining app that lets you pick a length of time, pull the pin and watch the grenade explode. The app features realistic sounds and high-resolution images that give an immersive experience.

The app is easy to use and has a user-friendly interface. Once you open the app, you can choose the length of time for the timer and press the 'pull pin' button. After that, the grenade starts ticking, and when the time is up, it explodes with realistic sound effects. It is a great stress buster and can be used to add some fun to your daily routine.

Overall, Grenade Timer is a fun and entertaining app that can be enjoyed by people of all ages. The app is free to download and use, and the high-resolution images and realistic sound effects make it a must-try for anyone looking for a fun app on their Android device.