Are you a developer? Or do you want to become one, but you don’t know what it takes to become a developer? A very important aspect of making applications for the iPhone, is to know how much it will cost. In the 12 pages long report from infobeans, you’ll get a nice overview of how much you need to invest in making an app for the iPhone. » How Much Will It Cost To Build My iPhone App?

Are you a developer or do you plan to become a developer? Then you need to know how to promote your app. For the professional developers, this is not new. But the list of tips can still be handy, especially for amateur developers. On timcascio there’s a post that gives you 50 tips on how to make sure people notice you and your app. » Promote Your App 50 Times

There are many people complaining about the short batterylife of smartphones and the iPhone cannot be denied as well. Your probably someone who uses his iPhone the entire day (as most of us), but there are also several people who use the iPhone a little bit less, but still see their battery drain very fast. These people could have battery problems. The iPhone Blog wrote some tips for the users with battery problems. » Some Tips To Prevent Fast Battery Drainage

Web developer Jake Marsh made a nice guide on how to to activate internet tethering on the iPhone 3.0. The guide is only for those who live in US and with an AT&T contract.
» iPhone 3.0: How to enable Internet Tethering

I’m sure many people have pined for a hotrock electric guitar and a pumped up amplifier that can power an entire stadium for all your dream solo rock concerts. Let me show you how to achieve that this very second, with nothing more than your iPhone and GarageBand 09 on your mac. Let’s get started!
» Tutorial: How to record an iShred guitar in GarageBand

I’m not sure how many people are aware of the local RSS feed reader in Safari on the iPhone/iPod touch. This service sort of lags from the old. Mac service, and I have no idea why Apple has not yet updated it to reflect and integrate with the MobileMe service.
» Safari RSS Reader feature on the iPhone

Developer Pádraig released a new application called iPhone/ iPod Touch backup extractor. So what does this application do? Well it gives you the option to extract or unzip in another word the iPhone backup files that iTunes creates during the backup process. There’s only 1 problem, the application is only compatible with Mac OS. Hit The break to get the developers information.
» iPhone backup extractor