Mr Bullet is an Android app developed by Lion Studios (1100 Page Mill RoadPalo Alto, CA 94304). Others apps created by Lion Studios are: Prank Master 3D, Papers Grade, Please!, Army Commander, The Superhero League, Yes or No?!, Tile Garden.

Mr Bullet first became available on 12 Jul 2019. It is estimated that Mr Bullet has been downloaded between 100000000 and 500000000 times from the Play Store.