Acrobits

Groundwire: VoIP SIP Softphone

Paid

Comprehensive Review of Groundwire: VoIP SIP Softphone

Acrobits: VoIP SIP Softphone

Paid

Comprehensive VoIP Solution for Android Users

Cloud Softphone

Free

Efficient VoIP Solution for Android Users

Groundwire - Business Caliber SIP Phone

Paid

Comprehensive SIP Phone for Business Use

Acrobits Softphone - SIP phone for VoIP calls

Paid

Comprehensive Review of Acrobits Softphone

Peoplefone

Free

The peoplefone iPhone app enables you to call at peoplefone's ultra low prices from Wi-Fi hotspots in Switzerland and worldwide. Uses for the app...