Apps like NimbusPhone

Here are some great alternatives to NimbusPhone by UC Apps :
voipoffice
voipoffice
★4.0
iPlum: 2nd Phone Number App
iPlum: 2nd Phone Number App
★3.7
VirtualPBX Softphone
VirtualPBX Softphone
★3.7
Telzio
Telzio
★3.6
TeleConsole
TeleConsole
★4.1
ANY CALL
ANY CALL
★3.8
Voiply Mobile: Calls & Text
Voiply Mobile: Calls & Text
★3.8
RemiPBX
RemiPBX
★4.8
Grasshopper
Grasshopper
★3.8
MobiCalls VOIP Calls
MobiCalls VOIP Calls
★4.3
Linked Phone Business Number
Linked Phone Business Number
★4.4
OneCloud
OneCloud
★4.1
Telefeo
Telefeo
★4.0
Cybtel: Virtual Calls & SMS
Cybtel: Virtual Calls & SMS
★4.2
MightyCall Mobile
MightyCall Mobile
★3.3
Zoiper IAX SIP VOIP Softphone
Zoiper IAX SIP VOIP Softphone
★4.4