Pair a PS4 controller with your Apple devices - Polygon

Use a console controller on your Apple TV, iPad, iPhone, Apple TV, and even your Mac (eventually).

NVIDIA SHIELD Controller - Android : Video Games

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Connect a PlayStation 4 to your iPhone or iPad

How To Connect A PS4 Controller To iPhone

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How to connect a PlayStation 4 controller to your iPhone

Review: The Xbox Series S, Microsoft's smallest Xbox - Polygon

Connect a PlayStation 4 to your iPhone or iPad

iPhone, iPad, and Apple TV Gaining Xbox One and PlayStation 4 Controller Support - MacRumors