What controller is compatible for iOS?

The best iOS controller for PlayStation owners

The gamepad is familiar to millions of gamers — and PS4 owners can easily use the DualShock 4 with all of their Apple devices. Apple officially added support for the DualShock 4 to iOS and tvOS in 2019 to coincide with the launch of Apple Arcade.

What controllers are compatible with iOS 14?

In addition to DualShock 4 and Xbox One controllers, iOS 14 supports the Xbox Elite Wireless Controller and the Xbox Adaptive Controller. And using any one of these is going to get even greater in a number of ways.