Soda is a new app that was just released on the App Store it lets you easily design your own user interface which you can then DJ with. Its developed by Zerodebug, the same developer of the d()b modular DJ app on the iPad. You can have up to eight track decks complete with zoomable waveforms, transport and mixer controls, and up to 16 cue points. There are five effects onboard: Delay, Reverb, Phaser, Flanger, and EQ, and you can use up to two Send FX chains for adding effects to multiple tracks simultaneously. Sync and manual beatmatching controls are available, and the software is Midi-mappable to any Midi controller connected to your iOS device.