Looking for an app to prank your friends? С4 Bomb Explode Simulator by GS-Studio might just be what you need. This Android game falls under the simulation category and is free to download. With this app, you can detonate two types of bombs from a famous game and set a timer before pressing the button to initiate the explosion.

If you accidentally set the wrong timer, don't worry. You can always defuse the bomb and set a new timer. It is important to note that this app is only a joke and cannot harm you or your friends in any way.

Overall, С4 Bomb Explode Simulator is a fun and harmless way to prank your friends. However, due to the nature of the app, it may not be suitable for all users.