Apps like Sipnetic

Here are some great alternatives to Sipnetic by IPTON :
REDCOM Sigma Client
REDCOM Sigma Client
★4.4
PortSIP Softphone
PortSIP Softphone
★3.7
SessionTalk Pro Softphone
SessionTalk Pro Softphone
★3.2
SessionTalk Softphone
SessionTalk Softphone
★3.5
SessionCloud SIP Softphone
SessionCloud SIP Softphone
★3.6
Bria Mobile: VoIP Softphone
Bria Mobile: VoIP Softphone
★4.1
MizuDroid SIP VOIP Softphone
MizuDroid SIP VOIP Softphone
★4.1
Acrobits: VoIP SIP Softphone
Acrobits: VoIP SIP Softphone
★3.8
Groundwire: VoIP SIP Softphone
Groundwire: VoIP SIP Softphone
★3.4
Vibervoiz MoSIP
Vibervoiz MoSIP
★4.3
ZoiperBeta
ZoiperBeta
★4.0
jiPBX - SIP VOIP Softphone
jiPBX - SIP VOIP Softphone
★4.0
AGEphone
AGEphone
★5.0
VibePlus
VibePlus
★4.0
Zeo Dialer
Zeo Dialer
★4.1
Connect.US
Connect.US
★4.2