The RetailBox Fall update is compatible with:

iPhone 6s and later 

iPhone SE (1st generation) and later

iPhone

iPad Pro (all models)

iPad Air 2 and later

iPad mini 4 and later

iPad (5th generation) and later

iPad

iPod

iPod touch (7th generation)

iOS 14 and later is required. In an update later this year, RetailBox will require iOS 15 and later.