How can I control MIDI Guitar 2 on iOS in a DAW or in the standalone application?

iOS
5

I’m on MG3 beta for iOS now (it overwrites MG2) but from what I recall you use MIDI PC to change patches, so there’s no prev/next patch in MG2. I’d suggested to jump on the MG3 beta to expand the functionality of MG2.

Regarding general control: