If you are a Windows user, after installing the Syncios Toolkit, run it and choose 'Phone Transfer' on the start-up interface of Syncios Toolkit to download the Syncios Data Transfer program. If you are a Mac user, just install it and drag it over your Applications folder and click on it to launch. The music will be transferred to your iPhone. Step 2 Go back to select songs you like, tap the three dots next to the music title, and select the Download option. Step 1 Launch the program on iPhone and sign in to your account. Now follow the steps below to directly get music from YouTube to iPhone. You just need to download the official YouTube Music app on your iPhone and subscribe to its premium plan.
You can access music on YouTube and download them for offline listening when you subscribed. And YouTube Music (Premium) is the paid option that lets you stream, listen to and download music from YouTube to your iPhone effortlessly. Like other streaming music services, YouTube Music offers services to iPhone. YouTube Music is the replacement for Google Music.
Paid Methods 1: Get music on iPhone directly by YouTube Music app