Updated to iOS8 and experiencing some issues with FourTrack? Don't worry, we've submitted an update that should… http://t.co/EKLgq3eu7p
— fourtrack iphone app (@fourtrackiphone) September 22, 2014
We're working on an update for GuitarTone to improve compatibility with iOS 8. Thanks for your patience!
— GuitarJack Stage (@theguitarjack) September 22, 2014