> I think it's also affected by any ad blockers used by iOS Safari such as AdGuard, so there's very little disadvantage.

It’s definitely not affected by AdGuard (as a content blocker) it’s only affected by AdGuard as a dns Adblocker, and if you see no difference between content blocker and a dns blocker I envy you and you have a way higher tolerance for web bullshit than I do.