The first official PlayStation-friendly iPhone controller is a

Sony partnered with Backbone to make a PlayStation version of the One mobile controller for iPhone. It has the same $99.99 price, and feature-wise, it’s identical, but it has PlayStation-specific buttons.

Backbone One PlayStation® Edition - USB-C Game Controller

PlayStation Portal: Sony's PS5 handheld is frustratingly close to what I wanted

FIRST OFFICIAL IPHONE CONTROLLER FOR PLAYSTATION RELEASED

Sony Releases an Official iPhone Controller for PS5 In Backbone One

PlayStation accessories, Official PS5 controllers, audio headsets, cameras and more

PS4, Incredible games, non-stop entertainment

Backbone One Review

Sony just turned the iPhone into an Apple PlayStation Switch

Orzero Magnetic Controller Phone Mount Clip Compatible for PS5 Dualsense Controller, Adjustable Mag-Safe Holder Accessories for iPhone and Android Phones Remote Stream Gaming - Black : Video Games