I use amplitube ipad for live shows and there are a couple me things I'd like to see added from the desktop version.
Morley wah (or some way to trigger the wah by just moving the expression pedal)
Final eq (not a pedal a proper final tweak)
Running two amps at once
Running two cabs at once plus customising speaker loadouts
Rack options for the effects loop section.
Thanks
Jazz