Skype has update their iPhone app to the version 2.0, which finally allow calling over the 3G network. With Skype, users can call or text anyone else using Skype for free. Previously, Skype for the iPhone would only let user make calls while the device was connected to Wifi. Now you can make some Skype calls using AT&T 3G connection and some people has claimed that he even got it wo work on EDGE. Make your calls right now, the Skype-to-Skype calls on 3G are just free untill the end of August, them there'll be a small monthly fee.

Upgrades / improvements include:
- Call using your 3G connection. Skype-to-Skype calls on 3G are free until at least end of August 2010, after which there will be a small monthly fee (operator charges for data will still apply).
- Near CD-quality sound for Skype-to-Skype calls using wideband audio (SILK codec) on iPhone 3GS and 2nd generation iPod touch.
- Enhanced call quality indicator.
- Improved start-up time.
- Fast access to the dial pad from iPhone home screen.