We are thinking about adding triggers such to allow triggering recording whilst in another AudioBus-compatible app.
Would this help you?
That's great, you guys seem really keen on this idea.
At the moment, our AudioBus integration only really works when LoopTree can be in the foreground. I wrote a quick tip about it here:
Looks like there's fair bit of demand to be able to use LoopTree in the background, too!
I will second that it is pretty much essential for most of iOS users.