Используйте приложение APKPure
Историческую версию Mobitalker можно получить на Android
Mobitalker:International Calling App for Smart Phones
No need to use your costly mobile provider's airtime minutes with Mobitalker! This new International calling app gives you to make International calls using VoIP technology from a global leader. With Mobitalker, you can make low cost International calls from anywhere to anywhere in the world!
Account and PIN required. Download the Mobitalker app and get FREE calling time from
www.mobitalker.com/signup
The app includes support for 3 different call types:
1. VoIP over WiFi or 3G
2. Callthrough (via a local access number, similar to a calling card)
3. Ringback (2-legged call,creating an incoming call)