While I think the approach is fine, I'd still like to see more effort put into making the iPad more than a second thought to the iPhone's iOS.
Split view is nice, and fuller on-screen keyboard, but that's just tinkering around the edges.
The iPad Pro really could be a laptop replacement, but it needs to have its own feature set, not just be forced to be a bigger iPhone.
The biggest issue is fixing the problem of getting files on and off of the device. Its fine for a...