VoiceServe

VoiceServe is a VoIP client for iPhone, iPod Touch and iPad. It works over Wi-Fi, 3G or EDGE.
Support for high quality g729 and g722 codecs.

Main features:
* Making and receiving VoIP calls
* Integrated contacts from the phone
* Loudspeaker
* Favourites
* Recent calls
* Support for codecs g.729, GSM, g.722 and g.711
* work in background mode