MIDI Keys is a MIDI Keyboard for iPhone. To use MIDI Keys, you must have UMMU server installed on the computer that you are using to receive MIDI, or you can use Apple Network MIDI. Or you can use the StrongSoft UMMU Box. MIDI Keys sends the MIDI information via WiFi to the UMMU server or Apple Network MIDI on the host computer.
UMMU server or Apple Network MIDI will appear as a MIDI source in Music Applications such as GarageBand, Logic Pro etc.

You can select MIDI channel, and Octave from the elegant user interface, and choose whether or not to display note names on the keys.

You can download UMMU server from:

http://www.strongsoft.co.uk