Sony brings official PS4 Remote Play to iPhone and iPad
Pair a PS4 controller with your Apple devices - Polygon
How to PLAY PS4 on your iPhone/iPad (EASY METHOD) (PS4 Remote Play) - YouTube
Amazon.com: arVin Mobile Gaming Controller for PS4/PS3/PC/iPhone/Android Wireless Gamepad Joystick with Phone Holder for iPhone 14/13/12/11, iPad, iOS, MacBook, Samsung Galaxy, TCL, One Plus, Tablet, COD, Steam : Video Games