Wifone is a VoIP app for iPhone and iPod touch. It lets you add multiple SIP and IAX2 VoIP providers in order to make cheap calls all over the world.
Wifone supports calls using your phone's WiFi or 3G connection. In addition, you can send SMS via WiFi, 3G or EDGE.
Here are some key features of "Wifone":
· Multiple SIP and IAX2 accounts
· Codecs: G.711 a/u law and GSM
· High quality ringtones
· Speaker-Phone support
· Stun support
· SMS support with phone book
· DTMF support
· Dialing from the phone book
· Edit your contacts and add new ones
Requirements:
· iOS 5.0 or later
· Compatible with iPhone 3GS, iPhone 4, iPhone 4S, iPhone 5, iPod touch (3rd generation), iPod touch (4th generation), iPod touch (5th generation) and iPad
What's New in This Release: [ read full changelog ]
· The very best audio you ever experienced in a VoIP App
· Included all iOS 4 Features
· iOS 5 Compatible
· Bugfixes