PS5: DualSense will be compatible with iPhone / iPad after an iOS update
PS5コントローラー風のiPhone用外付けコントローラー「Backbone One - PlayStation Edition」が登場 - GIGAZINE
Sony Releases an Official iPhone Controller for PS5 In Backbone One | PCMag
I've Turned My iPhone into a Portable PS5 With This Rad Controller
Amazon.com: Joso Wireless Game Controller for PS4, PS5, PS3, iPhone, Android, Nintendo Switch, PC, Transparent Gamepad with 7 Colors LED Light/Back Buttons/Turbo/6-Axis/Wake Up, with Phone Holder : Video Games
PS5コントローラー風のiPhone用外付けコントローラー「Backbone One - PlayStation Edition」が登場 - GIGAZINE
Detailed Guide on How to Connect and Mirror iPhone to PS5