Vivafone

App Benefits:
• Works from all over the world
• Direct Contacts Dialing
• Uses iPhone contacts
• Value added services
• Crystal Clear Quality
• Lowest International Rates
• No connection fees
• Satisfaction guaranteed!
• With this application, user can make cheap VOIP calls.

Main features:
• Connectivity through WIFI, 4G/3G,2G EDGE
• Integrated contacts from the phone
• Loudspeaker
• Balance information
• Call cost information
• Time, call status logs
• Send SMS worldwide
• Support for codec g.729, GSM and g.711