

It connects your iPhone or iPad to your PS4 console using Remote Play protocol.

However, it’s the only solution right now that actually works as far as I know. Yeah, it’s a lot of money for just one app, I know. R-Play is an iOS app available on the App Store for $11. R-Play brings Remote Play to iPhone and iPad
#HOW TO USE AN IPHONE AS A CONTROLLER ON A MAC EMULATOR ANDROID#
Also, if you’re on Android OS and you don’t use a Sony Xperia device, there’s also a workaround and you won’t have to spend a dime.

Unfortunately, there’s no official support from Sony for iOS devices, but there’s a workaround and it doesn’t require a jailbreak. It is officially available for macOS, Windows, PSP and Sony Xperia devices. Remote Play is a PS4 feature that lets you play your PS4 games on other devices.
