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Историческую версию powerphone можно получить на Android
Power Phone - это приложение для мобильного VoIP-звонка, которое позволяет совершать VoIP-звонки.
Power Phone is a Mobile VoIP dialer application that allows to make VoIP calls from any of the Android devices and it uses 3G/Edge/Wi-Fi Internet connectivity. It is developed based on the requirements of VoIP Providers business needs.
The main features of this applications are-
• Making VoIP calls to GSM numbers. • Receiving a call from another user of this application. • Sending SMS to GSM numbers of supported countries. • Top-up to GSM numbers in supported countries