Internet Protocol For Iphone Apps

Make free phone calls to real phones AND other iCall users! New York Times App of the Week, iCall has been downloaded more than 15,000,000 times! Instant message, share photos, and chat with...

The unique free SIP Softclient with Top Audio Quality for the iPhone/iPad/iPod Touch!

Media5-fone is the best and most comprehensive Mobile VoIP SIP Softphone application that enables you...

An Incredibly Convenient Tool for Free SMS and Calls!

CallsFreeCalls is a fantastic application allowing you to call any number independently of its location. It is a completely free VoIP...

iSip, formerly sipphone. This is the first general sip client for iPhone. This is also the first app on iPhone to record phone conference.

Just use any voip provider, you can make sip...

Introducing the all-new Ooma Mobile HD app, now with iOS7 support! This application lets Ooma customers make U.S. and international calls from their iPhone, iPad, or iPod Touch. Phone calls made...

The unique SIP Softclient with Wideband and HD Voice Audio Quality for the iPhone/iPad/iPod Touch!

Media5-fone is the best and most comprehensive Mobile VoIP SIP Softphone application that...

Vumber is the only app that lets you make and receive calls and SMS from multiple numbers directly from the iPhone app! It's easy... download the app and register your account for a FREE...

■ The lowest price international calling app ■
▶ Connect everyone(including non-app. user)
　using 3G or WiFi with crystal-clear-voice
　- Location doesn't matter!
▶ Call rates start...

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=== Polish

Aplikacja PLFON na iPhone pozwala dzwonić po superniskich stawkach PLFON w zasięgu hotspotów Wi-Fi w Polsce i na świecie....

Talia Tel is a new concept of Voice over Internet Protocol (VOIP) this merged with our telecommunications expertise having created a new technology which enables communication through VOIP at an...