What is it about?
Talk2World is FREE but there are more add-ons
App Store Description
Sky4call enables VoIP on your iPhone for low cost & high quality telephone calls and SMS over WiFi, 3G and even EDGE anywhere in the world.
Cheap rates to Lebanon, Syria, Egypt, Sudan, KSA, Kuwait and many middleast and African destinations.
SKY4CALL is a SIP softphone that works on all models of iPhone and iPod touch for nettalk accounts to make VoIP calls.
sky4call allows you to make and receive phone calls over WIFI, 3G and GPRS, even when you don’t have a cell signal. Never pay a roaming charge again!
•Making and receiving VoIP+ calls
•Built-in VoIP tunnel technology for passing through VoIP blockades
•Connectivity through WIFI, 3G, EDGE and GPRS
•Integrated contacts from the phone
•Time, call status logs
•Last calls log
•Support for codecs g729, GSM and g711
•Compatible with iPod and iPhone 2G/3G
1.You need to have NetTalk account in order to use sky4call
2.For iPod touch 1st generation users, you need to upgrade your iPod to iPhone/iPod OS 2.2.1 or later and you need external microphone.
*IMPORTANT VOIP OVER 3G NOTICE*
Some mobile network operators may prohibit or restrict the use of Voice over Internet Protocol (VoIP) functionality over their network, such as the use of VoIP telephony over a cellular network, and may also impose additional fees, or other charges in connection with VoIP. You agree to check and abide by your cellular carrier’s network restrictions. Nettalk s.a.l will not be held liable for any charges or liability imposed by your carrier for use of VoIP over 3G.
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