Not a bad summary and it's nice to include the screenshots/examples of non-Apple apps, but here's a more formalized description of the three application styles:

Not a bad summary and it's nice to include the screenshots/examples of non-Apple apps, but here's a more formalized description of the three application styles: http://developer.apple.com/iphone/library/documentation/UserExperience/Conceptual/MobileHIG/DevelopingSoftware/DevelopingSoftware.html#//apple_ref/doc/uid/TP40006556-CH5-SW28 http://developer.apple.com/iphone/library/documentation/User... Part 1 of the iPhone Human Interface Guidelines is a good read in general if you're an iPhone developer, and it isn't too long.