Sonic Grenade 1.0.4 – S^3 – Anna – Belle – Nokia N8 – Free App Download

Sonic Grenade is an app aimed for crowd control and playing pranks on friends.

Disclaimer: Read the instructions before using.Connect the phone to a stereo and turn up the volume. The app generates a very high frequency sound that is really annoying and headache producing.  You can use the application standalone. Hide the phone somewhere and play a prank on someone.

Click below to download