If you can assign the correct MIDI mappings to the foot controller from the manual, it should work. Has to be iPad only.
MIDI (iPad Only) The effect buttons, preset buttons, flash buttons and sub master dimmers can be controlled by MIDI. This is a bonus feature and custom mappings are not currently possible. If you have a controller such as an Elation or Behringer controller, you can normally modify the commands the controller sends (refer to the respective user manuals for further info). To control myDMX GO via MIDI, you’ll need a Lightning to USB adapter. The MIDI mappings are as follows:
Color Effects 1-8: Note 40-47
Move Effects 1-8: Note 48-55
Presets 1-8: Note 39-32
Presets 9-16: Note 31-24
Presets 17-24: Note 23-16
Presets 25-32: Note 15-8
Presets 33-40: Note 7-0
Sub master dimmers 1-8: CC 48-55
Sub flash buttons 1-8: Note 64-71
Master dimmer: CC 56
Strobe button: Note 56
Flash buttons 1-5: Note 58-62
TAP button: Note 63