Do you want to make your friends have goose bumps? It's time to download NervSounds, a free application for iPhone or iPod touch that reproduce various situations that produce annoying sounds.
You can choose between four tones:
1. scratching board
2. violin
3. marker pen
4. dentist
Move your finger on the screen and your iPhone will create the sounds you need.
Wear these horrible sounds in your pocket to torture your friends or to train your ear.
Download NervSounds here
