should i build an iphone or web app

is there are good material on determining if you should build an iphone app or simply a web app that can be used on an iphone, regular browser etc . .

is the app store visibility the m开发者_如何学JAVAain reason to build an actual app for the iphone as it obviously seems like the browser solution is more available.

Why not have both, that way you can charge twice and reuse a lot of the serverside code.

Appstore can make you money. Either appstore or web app still needs to attract users.

If you want to learn Objective-C go for it! Peepcode has a great screencast to get you started with iPhone Development. If you don't want to learn anything then stick with web.