Jamstik Connect is the main way to connect for WIFI Jamstik users. The app establishes a MIDI connection from the Jamstik to your device, and most of the 3rd party apps, like GarageBand, will see that connection too.
Title: Jamstik Connect - iOS app store
Developer: Zivix LLC
Platform iOS - iPad, iPhone, iPod
This app serves as the bridge between your Jamstik and mobile device (iPad or iPhone) by establishing a midi-wifi connection to your device.
* Not Compatible with Mac. To connect to your Mac via USB or WIFI please download the Zfi driver: Link