I own a Reloop Mixon 4 and I use the djay pro software. Is it possible to play from an iOS device using the iOS plug in and a MacBook using the usb plug in, simultaneously? Or can I only play music from one or the other?

I own a Reloop Mixon 4 and I use the djay pro software. Is it possible to play from an iOS device using the iOS plug in and a MacBook using the usb plug in, simultaneously? Or can I only play music from one or the other?