Backbone One review: The controller that Apple should have made
Backbone One review
Backbone One Review
Backbone One Controller for Playstation, Android or iPhone
Backbone: Designing the #1 best-selling mobile game…
Backbone One Review - The BEST iPhone Gaming Controller!
Backbone One Review: Next-level Mobile Gaming - AppleToolBox
BACKBONE One Mobile Gaming Controller for iPhone (Lightning) - Turn Your iPhone into a Gaming Console - Play Xbox, PlayStation, Call of Duty, Fortnite, Roblox, Minecraft, Genshin Impact & More
Backbone One controller for iPhone is a pricey way of playing PlayStation games
Backbone One review: A revolution in iPhone gaming
Backbone One mobile controller review: The best game controller for your iPhone
Backbone One for iPhone Review (2022 Review) - One Chilled Gamer
Introducing Backbone One – PlayStation Edition, an officially licensed controller for PlayStation – PlayStation.Blog
I think at this pointed I tested most of possible options for mobile gaming + controllers… : r/Backbone