Apps like VoIP Office Pro

Here are some great alternatives to VoIP Office Pro by voipoffice :
TeleConsole
TeleConsole
★4.1
MobiCalls VOIP Calls
MobiCalls VOIP Calls
★4.4
VoIP.ms Softphone
VoIP.ms Softphone
★4.3
Groundwire: VoIP SIP Softphone
Groundwire: VoIP SIP Softphone
★3.4
Bria - VoIP SIP Softphone
Bria - VoIP SIP Softphone
★4.1
RemiPBX
RemiPBX
★4.8
VoIP.ms Console
VoIP.ms Console
★4.5
Silver Dialer
Silver Dialer
★4.3
Corporate Phone
Corporate Phone
★3.8
Bria Mobile: VoIP Softphone
Bria Mobile: VoIP Softphone
★4.1
HelloSpoke Mobile
HelloSpoke Mobile
★4.0
mTalk
mTalk
★4.3
SessionTalk Pro Softphone
SessionTalk Pro Softphone
★3.2
Voiply Mobile: Calls & Text
Voiply Mobile: Calls & Text
★3.9
OneCloud
OneCloud
★4.1
AloTel
AloTel
★3.4