Shake Me is a fun application developed with inspiration from PiJoules Shake-Me. The play store link can be found here.
The application is written in Swift.
The user has to shake the phone to experience "batman on drugs"!
Note that this is a completely fun application and no copyright infringement or bias towards any character is intended.
Screenshots:
The app makes use of simple shake gestures to determine the playing/pausing of the GIF and the music.