If you use iOS, Musi [0] can replace the YouTube app for viewing with no ads, recommendations, etc.
[0] https://apps.apple.com/us/app/musi-simple-music-streaming/id...
[0] https://apps.apple.com/us/app/musi-simple-music-streaming/id...
The description doesn’t say this, and doesn’t mention how it’s funded (you say there are no ads)
Well, in your link it says:
> In-App Purchases
> 1. Remove Ads $5.99