DJDJ Mixing App, from Rodrigo Yanez, was updated with support for MIDI Jog Wheels, and enhancements to all 11 effects within the app. The update arrives with a sale, and a promo video; which includes a demo of Ableton Link support in action.
What's new in DJDJ Mixing App v1.4:Added Support for MIDI Jog Wheels (Scratching, Turning, Searching).
Added Support for MIDI File Browsing.
Now there's a total of 11 different effects. Enhanced the whole effects section.
Scratch by dragging the audio strip.
Improved File System.
Batch analyze tracks (to detect their tempo).