HomeAppsCommunicationDuo Call - Dual Global CallingApps like Duo Call - Dual Global Calling Here are some great alternatives to Duo Call - Dual Global Calling by Duo Call Studio : Fast Call ★4.1 Duo Voice - Duo Mobile Calls ★4.1 Call App: We Talk to Global ★4.5 VCall - Global WiFi Call ★3.9 AbTalk Call - Worldwide Call ★4.2 Call Now - Privacy number ★4.1 DuoVoice - WiFi Calling ★3.9 ANY CALL ★3.7 TouchCall - Global Calling ★4.2 True Phone Call - Global Call ★4.2 IndiaCall ★4.3 Blue Call - Global WiFi Call ★3.6 Yolla: International Calling ★4.8 TrueCall - Global WiFi Call ★4.0 Libon: Calls and Recharge ★4.5 Duo Number - 2nd Phone Line ★4.0