Are you looking for a way to prank your classmates or teacher? Look no further than School Bell by rancicdevelopment. This free Android app lets you play realistic school bell sounds with just the press of a button.

With School Bell, you can confuse your teacher by making them think class is over, or use it to play a prank on your friends. The app features infinite ringing by pressing the button or holding it down for an extended period of time.

Overall, School Bell is a fun and simple app for anyone looking to add some mischief to their classroom. Download it now and start trolling!