iOS 9.0 or later.
iphone: 4S, 5, 5C, 5S, 6, 6 Plus, 7, 7 Plus, 8, 8 Plus, X, XR, XS, XS Max, SE (2nd gen), 11, 11 Pro, 11 Pro Max, 12 Mini, 12, 12 Pro, 12 Pro Max and later models.
iPad: Air 2, Air (3rd gen), Air (4th gen), ipad Pro series, ipad mini (5th gen), ipad (8th gen) and later models.