Have an iPhone or iPod touch? Want to become a DJ? If so then Touch DJ is the app for you! This app is the first and only DJ app for the iPhone and iPod touch. Now you can DJ anywhere with real time independent manipulation of 2 MP3/M4A files. It also supports the common DJ functions of scratching, looping, positioning, EQ, effects and pitching. At $19.99 from the itunes app store, it’s pretty cheap compared to a full fledged DJ equipment.