Syncronize your phone book with Voca and you will automatically be shown which of your friends you can call and text for free. Voca also comes with a range of great features intended to make your communication easier and better:
• Call landlines and mobiles around the world at record low rates and no connection fees.
• Free app to app calls — invite friends to call them for free.
• Send texts, images, video — a complete instant messaging service.
• Fully encrypted app-app calls and texts.
• Multiple device support enabling you to use the same account on both your mobile and tablet.
• Multiple contact lists — why not create one with your family and one for co-workers.
• 100% ad free — now and always.
This is just the start. Look out for many more useful and cool features to come in the near feature. Visit our site to read more and follow us on Twitter for updates and news: