Now! Skype video call is available for iPhone 4. Stay connected with your family and friends on Skype, Chat and Make free Skype-to-Skype calls and low cost calls to phones abroad on WiFi or 3G1 from anywhere in the world at great rates with Skype. You can call or send text message too.
Skype call and video call is very easy and cheap. You can do it from anywhere in the world with a subscription you get unlimited calls to landlines (and mobiles in some countries).
Skype is available in lot of languages like English, Chinese, Danish, Dutch, Finnish, French, German, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Russian, Spanish, Swedish. and Requirements: Compatible with iPhone, iPod touch, and iPad. Requires iOS 3.0.