Ublock origin + Firefox seems to block ads on mobile fine for me, the mobile browser interface to youtube does leave something to be desired though.

NewPipe on Mobile all the way

I only use a phone for watching stuff if I don't have a monitor or laptop around. That said newpipe is fantastic when mobile is the only available platform.

Anything you’re aware of for iOS?

Yup, I was surprised when I found out it had Sponsorblock integration. Immediately ditched Youtube Vanced in favor of Newpipe at that moment.

YouTube Vanced also has it integrated btw. You have to enable it in your settings

I'm aware. I simply prefer Newpipe because it has roughly the same functionality, is more lightweight and is open-source (+ it's on F-Droid so I can easily update it along with all my other apps).

YouTube Vanced. It's the YouTube app with an ad locker built in.

Brave browser also blocks ads.

And TV