The App Store still has "Garmin GTN Trainer". Works well for me. You'll have to go into iPad Settings > GTN Trainer > Device Settings > Change Device to change between the 650/750.
RV-8 #82594 Flying since May 2012
Barrett XP-360, Catto 3-Blade, Dual Dynon Skyview, GTN-650, VP-X
Last edited by Jeff A : 07-16-2017 at 08:29 AM.