Yes, There's a New iPhone. But That's Not the Big News. - NYTimes.com

Lead paragraphs of David Pogue's iOS 7 review; also see his In Arrival of 2 iPhones, 3 Lessons

"The big Apple news this week might seem to be the new iPhones. But truth be told, the bigger news is iOS 7.
This is the free software update for iPhones (iPhone 4 and later), iPads (iPad 2 and later) and iPod Touches (fifth generation). It’s a radical, huge redesign. Its master architect was Jonathan Ive, the Apple designer who has brought us astonishing hardware designs for many years; now, for the first time, he’s been put in charge of a whole software universe."

Yes, There's a New iPhone. But That's Not the Big News. - NYTimes.com