Our website provides a free download of RealRick 1.0 for Mac. RealRick for Mac lies within Audio & Video Tools, more precisely Music Production. The actual developer of this software for Mac is MusicLab Inc.
From the developer:
RealRick is a sample-based virtual instrument with an innovative approach to guitar sound modeling and guitar techniques emulating on a standard MIDI keyboard.
You may want to check out more software for Mac, such as M-Audio Key Rig, MidiMapper or The Grand 2, which might be similar to RealRick.