Viber gets 1M downloads in 3 days for dead simple iPhone VoIP calls - VentureBeat
 VentureBeat | Viber gets 1M downloads in 3 days for dead simple iPhone VoIP calls VentureBeat Just when you thought Voice over IP (VoIP) couldn't be exciting again, along comes Viber with its free iPhone app for simple VoIP calls. ... Viber: FREE VOIP iPhone Calls, A Skype Alternative Viber VOiP App for iPhone to Challenge Skype Viber steps in with new iPhone App |