What's New

Updating for iOS 9.2

App Description

For entertainment purposes only!

Shake or touch the screen to unleash a screeching sound just like nails on a chalkboard. Prank your friends and scare them with this annoying sound generator. Can't hear any sounds? Make sure your volume is turned up or the silent switch is set off.

iPhone Screenshots

(click to enlarge)

Nails Scratching Chalkboard Prank screenshot 1

iPad Screenshots

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Nails Scratching Chalkboard Prank screenshot 2

App Changes

  • February 24, 2014 Price increase: $0.99 -> $11.99
  • July 09, 2016 New version 1.5

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