I purchased this app as a way to connect my iPad to my Mac-based DAW (Digital Audio Workstation) and use Korgs iM1 app, among others. Set-up was easy and connection immediate once I downloaded the server application to my Mac from the developers website and launched it. It has solved the problem of finding a hardware solution. Highly recommended.
Sucks@Physics about musicIO: Audio and MIDI over USB, v1.30