Call and text free over 3G and Wifi
Android 4.3 / Android 4.2.2 / Android 4.2.1 / Android 4.2 / Android 4.1.2 / Android 4.1.1 / Android 4.1 / Android 4.0 / Android 3.3 / Android 3.2 / Android 3.1 / Android 3.0 / Android 2.3 , iOS 8.1.2 / iOS 8.1.1 / iOS 8.1 / iOS 8.0.2 / iOS 8.0.1 / iOS 8.0 / iOS 7.0
Viber allows you to make free calls, video chat, and send free text messages from your Android device to anyone who has the app installed.
Viber works in a similar way to Skype, using VOIP to let you audio and video chat for free with other Viber users over 3G or WiFi.
It also supports free text messaging, like WhatsApp Messenger, allowing you to send and receive short messages from your Viber friends.
There are plenty of features within the chat interface of Viber that help to liven up your conversations.