Why not let them get a real taste and bring a buddy box? Nothing like real stick time. Nothing on an iPad will compare to stick time. So hook they up with your club. They have flight instructors right? I would abscond with your iPad as soon as yOu started flying hehehehe. Are you a developer of that app? Must be as it is nowhere near realistic rc flight. Sheesh. Oh wait. You must have the new version of the app that allows you to hook up a transmitter so they can get a feel for realistic controls and flight......