The 1.0 version of GestrumentKinectConverter for Mac is provided as a free download on our website. The actual developer of this free software for Mac is Jesper Nordin. GestrumentKinectConverter for Mac is included in Audio & Video Tools.
From the developer:
Gestrument Kinect Converter is an application that converts Kinect data to MIDI that can be used with the Gestrument application on your iOS device.
You may want to check out more software for Mac, such as M-Audio Key Rig, MidiMapper or The Grand 2, which might be related to GestrumentKinectConverter.