HomeAppsCommunicationDuo Voice - Duo Mobile CallsApps like Duo Voice - Duo Mobile Calls Here are some great alternatives to Duo Voice - Duo Mobile Calls by JUSI PTE.LTD. : Duo Call - Dual Global Calling ★3.7 DuoVoice - WiFi Calling ★4.9 Hangout Voice - Global Calls ★4.4 Ring Phone Calls - JusCall ★4.4 True Phone Call - Global Call ★4.2 Go Calling-Second Phone Number ★3.6 Phone Call & WiFi Calling App ★4.3 Xcaller - X Call App ★4.5 Duo Call Pro - Global Calling ★3.7 AbTalk Call - Worldwide Call ★4.1 Call App: We Talk to Global ★4.5 JusTalk 2nd Phone Number ★3.4 toovoip - no roaming ★3.7 True Talk - Global Wifi Calls ★3.9 Fast Call ★4.1 ANY CALL ★3.8