Tango brings you free, high-quality mobile video calls over 3G and Wi-Fi! Tango is an entertaining video calling service that connects people around the world in an exhilarating new way. It’s easy to use and it works.
• Free video calling to your friends and family around the world, wherever you are
• Call between iPhone and other smartphones on 3G and Wi-Fi
• Populates Tango Contacts automatically from existing phone contact list
• Invite friends and others by e-mail or text
• Switch cameras and swap screens to show what is around you
• Move between video to audio and back to video
• Simple and easy to use
• Create an account in less than five seconds – New profile not required
• iPhone 4. Requires iOS 4.0 or later.