In only few days after Skype launched the Skype application for the iPhone 3G, 5 million users have downloaded applications on the iPhones, According to Mashable.

The new update ( new appication for first time user) allows users to make VoIP calls through 3G network along with Wi-Fi network. New version can be used on the iPod Touch.

The prices of VoIP calls over 3G will only be defined at the end of the year, highlighting the main attraction of the new version: Skype is offering 3G calling service for free until August and then will charge minimal service charge from users. Before the update, Skype was used only on Wi-Fi network