DJ Software: MixMeister - MixMeister Scratch / iPhone / Free

MixMeister Scratch

MixMeister unveils MixMeister Scratch, a free iPhone app that enables you to scratch!
Features:

Scratch on top of any song on your handheld
Comes with authentic vinyl scratch sounds
Control song volume from MixMeister Scratch

Available for Apple iPhone, iPhone 3G and iPod Touch, directly from the iTunes App Store as a FREE download.

"To get started, play a song in your mobile digital device, select a scratch from the collection of included vinyl sounds to fit your imagination and creativity, and start scratching. You can even adjust the volume of the music in real time." Link