I think there is a coinbase app for iphone
Havent tried but i saw it on a video
Nope he was using a browser
Yeah, that's how they made BitPay demos on the iPhone as well.
I think Apple will eventually accept Bitcoin wallets in the Appstore.
11.17
Apps may facilitate transmission of approved virtual currencies provided that they do so in compliance with all state and federal laws for the territories in which the app functions
That's on the new Apple app store guideline
https://developer.apple.com/appstore/resources/approval/guidelines.html