Calyfone app for iPhone and iPad

Calyfone is a complete SIP Softphone which allows you to register your SIP account on server.

Here are the features:

- G729, GSM, iLBC, Speex, G711, G722, AMR Codec Support
- Connect through 3G, 4G, GPRS and Wi-Fi
- Easy to use & User friendly graphical interface
- Call Transfer, Call Hold
- Integration with Mobile Phonebook
- Fast registration and call connectivity
- Works with any SIP server
- Displays real time Account balance
- Displays Call history
- Call Recording
- Voicemail feature
- Calling Card Dialer (Supports any calling card, No internet required)