The purpose of this app is to disturb other smartphone/tablet users by playing random sounds. However the key idea is not to drive anyone else crazy, but to reveal our high daily usage of smartphones.
This app may produce spite as a side product, once a user successfully managed it to fool other smartphone/tablet users with fake sounds.

Create your own jammers by selecting appropriate signals, you can also add sounds from storage of your device or create your own vibration patterns.

For further information, check the tutorial. Have fun and good luck!