Denis Desjardins released Fader Command. This is a MIDI controller that offers big, easy to use, faders.
Fader Command App Store Description:Fader Command is a programmable MIDI controller. With easy to program faders, control your MIDI gear your way. Modulate any fader with two dynamic LFOs (Low Frequency Oscillators).
* Program MIDI faders on the iPad
* 12 programs with up to 100 faders each
* Large readable labels
* Precice MIDI CC control
* Optimized workflow
* Fader notes
* Undo/Redo per fader
* Nudge values up/down
* Default value indicator
* Program/patch change control
* Information mode
* Color faders
* Group faders by synth categories
* Automated fader division lines
* 2 LFOs per program
* 12 LFO shapes
* LFO rates from 0.01 to 10 Hertz
* Insert code/templates
* Easily share/backup programs as text files
Developer Denis Desjardins posted this short overview of the app.