[icebraining]

Why not just one app, that gave the user the ability to enter a channel name and check out all their videos?

According to the article, that's what he was working on after releasing the 10 apps.

However, I'll give it to you, they could've made the regulations regarding this a little more explicit and visible.

It's called trademark law. It's very explicit that you can't copy the logo and name of another company.