Sound cells shines as a very powerful virtual midi controller for other apps. It can run a few apps at the same time and you can record them in audiobus via Audioshare or similar.
I’ve spent many hours today like a mad scientist making very wierd and wonderful music!!! So I highly reccomend Sound cells to anyone who digs the abstract side of things like I do.
Here is one demo I just did using sound cells to control two synths at the same time:
And for more info on the app and the developers go here: