I do not think I even understand your complaint. Different people can work on different problems. We do not have to pick only one.
> My improvement is more important than yours.
We can just do both.
It's technically a personal video-watching app, not a Youtube app, which you're supposed to link with your own personal video server, but the server APIs it is compatible with are the same APIs that are exposed by Invidious and Newpipe instances. This is not a coincidence.
I'm sure Apple is going to delist it from the App Store at some point (App Store guidelines are just that, guidelines, and there's no getting around them with a weird loophole like you can do with actual laws), but it works for now.
You'd have to pay each website you consume, and obviously people won't have 50 individual subscriptions.
YouTube even offers a premium plan, so people are essentially arguing they're entitled to consuming content for free with no exchange.
If you're interested in the science behind it, Andrew Huberman often talks about it https://www.youtube.com/watch?v=1rSOn0PurVc