Apps like Skywire Voice

Here are some great alternatives to Skywire Voice by XCHANGE TELECOM :
Bria Mobile: VoIP Softphone
Bria Mobile: VoIP Softphone
★4.1
Groundwire: VoIP SIP Softphone
Groundwire: VoIP SIP Softphone
★3.4
Acrobits: VoIP SIP Softphone
Acrobits: VoIP SIP Softphone
★3.8
Zoiper IAX SIP VOIP Softphone
Zoiper IAX SIP VOIP Softphone
★4.4
Voiply Mobile: Calls & Text
Voiply Mobile: Calls & Text
★3.8
Cymbus (Legacy)
Cymbus (Legacy)
★4.3
Wildix Collaboration Mobile
Wildix Collaboration Mobile
★4.3
Ziply Communicator
Ziply Communicator
★3.3
Bria - VoIP SIP Softphone
Bria - VoIP SIP Softphone
★4.2
AloTel
AloTel
★3.5
VoIPstudio
VoIPstudio
★3.3
JusTalk - Video Chat & Calls
JusTalk - Video Chat & Calls
★4.5
Teamwire - Business Messenger
Teamwire - Business Messenger
★3.9
SoulLinker - Video Chat Online
SoulLinker - Video Chat Online
★4.3
VibePlus
VibePlus
★4.0
VidyoConnect
VidyoConnect
★4.9