MIDI Fretboard, for iPhone, offers MIDI control with a guitar/banjo/uke style interface. This update greatly expands on its MIDI capabilities!
Core-MIDI over WIFI. Control iOS Core-MIDI music apps in addition to Mac/PC software. For example, use MIDI Fretboard on your iPhone to control the sounds of Thumbjam/Garageband/etc on your iPad or iPod Touch.
New MIDI connection setup page. Just enter the IP address of the device you wish to control. Watch online tutorial for detail setup steps for both Windows and Mac.[Embedded below]
Choose between single MIDI channel mode or Multi-channel mode (OMNI mode). Animoog only supports single channel.
That's a pretty solid update! Now that iPhones are rocking a lot of processor cores and memory, it is nice to see more iPhone apps supporting elaborate MIDI connections!
Here is the 2.0 video manual. At around the 3 minute mark he starts to play with it on an iPhone to control NLog running on an iPad. Later he gets into all of the new features in this version. This seems like a really well thought out app for MIDI on the iPhone.