[throwaway91111]

Do you mean YouTube red? I can't find any reference to YouTube Music on the iOS App Store.

[blacksmith_tb]

I believe it's Android-only?

https://play.google.com/store/apps/details?id=com.google.and...

[trimbo]

It's also on iPhone

Here ya go: https://itunes.apple.com/us/app/youtube-music/id1017492454?m...

[hbk1966]

If i remember right it's a part of YouTube red. It uses a special app though, on iOS it's called YouTube Music.