Apps like SpectrumVoIP Stratus

Here are some great alternatives to SpectrumVoIP Stratus by SpectrumVoIP Developer :
HelloSpoke Mobile
HelloSpoke Mobile
★4.0
Anywhere Connect
Anywhere Connect
★3.4
SessionTalk Softphone
SessionTalk Softphone
★3.6
12Voip
12Voip
★4.3
voipoffice
voipoffice
★4.0
SessionCloud SIP Softphone
SessionCloud SIP Softphone
★3.6
MobiCalls VOIP Calls
MobiCalls VOIP Calls
★3.6
Vodia Phone
Vodia Phone
★3.7
Wildix Collaboration Mobile
Wildix Collaboration Mobile
★4.3
TeleConsole
TeleConsole
★4.1
Vonage Home Extensions - VoIP
Vonage Home Extensions - VoIP
★3.9
VirtualPBX Softphone
VirtualPBX Softphone
★3.7
Fast Call
Fast Call
★4.1
CallPirates - Cheap calls
CallPirates - Cheap calls
★5.0
Sipdroid
Sipdroid
★3.3
Rynga - Cheap Android Calls
Rynga - Cheap Android Calls
★4.6