There’s good news and bad news. The good: Skype 2.0 for iPhone [iTunes link] lets you make calls over 3G. The bad: After August, you’ll need to pay for the feature.
The most yearned-for feature of Skype for iPhone, making calls over 3G, is finally here. The new app just landed in the app store, and by all accounts the 3G calls hold up fairly well.
After August 2010, Skype will start charging a “small monthly fee” for use of the 3G calling feature.
Skype 2.0 at the App Store: