Viber, an extremely popular VoIP app released last December by a small Israeli startup, got a huge update today, bringing a re-worked user interface with group messaging, profile photos and more, in addition to an all-new voice engine said to deliver improved voice quality.
Like Vonage and Skype, Viber lets you talk to people using your device's cellular or WiFi data connection, exchange instant messages and images, all the while bypassing the carriers' costly voice minutes and text/MMS messages.Unlike Skype, there’s no need to create an account with Viber...