SipZen
SipZen Lite
Free1. Faster Registration2. Call to others is more easier3. Add to contact(new / existing)4. Add picture to contact5. Show picture of contact during...
iOSTalking Tel
FreeTalkingTel dialer for iPhone,iPod Touch, iPad and iPhone 5 Main features: * Making and receiving VoIP calls * Works in VoIP blockades * Supports IP...
iOS