"The argument that you can make iPhone web apps that are “good
enough” misses the entire point of iPhone apps — the entire point
of the iPhone itself, even — all of the things that drive
Twitter users to pay $3, $4, or $5 for apps that do the same
things that can be done for free by loading Twitter’s web site in
MobileSafari. “Good enough” is not good enough on the iPhone"
- Daring Fireball: iPhone Web Apps as an Alternative to the App Store
http://r7.sharedcopy.com/7sp6j