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.
The Backbone One mobile game controller for Android is 30 percent off - The Verge
Backbone One for iPhone PlayStation Edition Controller Review
Backbone One review: the best mobile gaming controller yet - The Verge
Backbone One x PlayStation®
Backbone One PlayStation® Edition - iPhone Game Controller
BACKBONE One (Lightning) - PlayStation Edition Mobile Gaming Controller for iPhone - $25 Sony PlayStation Credit Included
The first official PlayStation-friendly iPhone controller is a Backbone One - The Verge
Backbone One for iPhone PlayStation Edition Controller Review
BACKBONE One Mobile Gaming Controller for iPhone (Lightning) - PlayStation Edition - Turn Your iPhone into a Gaming Console - Play Xbox, PlayStation, Call of Duty, Roblox, Genshin Impact & More
NEXT LEVEL iPhone Gaming - Backbone Controller PlayStation Edition!