New application: Should I use Three20 or raw UIKit?

I've been considering starting a new project recently, and have been torn: Should I create my project using Three20, or should I use UIKit directly?  I know Three20 is supposed to help by making applications easier to develop, but what does it really buy me as a developer?  In my experience, most of my time … Continue reading New application: Should I use Three20 or raw UIKit?