According to current Apple App Store guidelines
4.7 HTML5 games, Bots, etc.
It looks like all third party browsers are banned. Break it down
Applications can .. execute code that is not embedded in binary
Ok, this is a browser
… provided that the software …
But they have to follow these rules
and all the software will run in your embedded web kit view
is offered by developers who have joined the Apple Developer Program and have signed the Apple Developer Program License Agreement
This means that downloading random web pages that run software from users and sites that are not part of Apple's developer programs is against these rules.
This would mean that all third-party browsers are prohibited. I don't see any exceptions for browsers. He mentions running "HTML5 Games, Bots, etc …" Well, browsers are running HTML5 games and running "etc …"
What am I missing?