Making Free video calls on PC and Android phones are nothing new for many as most have used Skype more than once our from PC, Mac or with Android phones. The advent of services like Skype and Facetime for mobile phones has opened many doors to make free and cheap video calls we make are through VOIP technology. It allows us to make calls whenever we have internet or WiFi connection around us. In Android Market, there are many app that will allow free VOIP calls, one of them is Tango.
With Tango you can communicate with friends and family around the world if you are having Android phones, similarly as those who have and make calls though iPhone via 3G, 4G and Wi-Fi. Tango was originated with IOS, and already in a state of some popularity has been available to Android Phones. Using this voip application on Android is quite simple. With Tango VOIP you can make free calls to any other user who has also installed Tango, either on Android or IOS. You can also make video calls, but you need to have a mobile phone which is having front camera.
Once installed on your Android and iPhone, Tango scans your address book to find numbers that are registered as users of Tango before you, facilitating the need to add contacts manually. To use the application of Tango, just check in the application itself, and once the done, ou can start making free calls to family and friends. Tango uses the H.264 video and AAC audio for giving us this services.
At the moment, Tango is available for Android phones namely Droid, EVO, HTC Hero NexusOne, and also for the Apple IOS platform. As reported in the official website of the application, tango.me, soon it may be used in other models and mobile operating systems as well.



