Tigase Messenger for iOS requires an apple device running iOS v10 or later. Compatible devices are listed below:
iPhone - iPhone 5 - iPhone 5C - iPhone 5S - iPhone 6 - iPhone 6 Plus - iPhone 6S - iPhone 6S Plus - iPhone 7 - iPhone 7 Plus - iPhone SE
iPod Touch - iPod Touch (6th generation)
iPad - iPad (4th generation) - iPad (5th generation) - iPad Air - iPad Air 2 - iPad Mini 2 - iPad Mini 3 - iPad Mini 4 - iPad Pro
