Fail Button is a free Android app developed by Sound Buttons World. It falls under the category of lifestyle apps. The app is designed to provide users with a fun and entertaining way to express their feelings of failure.

The app features a large red button with the word "FAIL" written in bold white letters. When pressed, the button produces a loud and comical sound effect that is sure to make anyone smile. Fail Button is perfect for those moments when you need to lighten the mood and inject some humor into the situation.

Overall, Fail Button is a simple and effective app that does exactly what it sets out to do. It's easy to use, entertaining, and completely free. If you're looking for a fun way to express your feelings of failure, Fail Button is definitely worth checking out.