Apps like WalkieTalkie VOIP

Here are some great alternatives to WalkieTalkie VOIP by Justin Brady :
Secure Call
Secure Call
★3.3
Zoiper IAX SIP VOIP Softphone
Zoiper IAX SIP VOIP Softphone
★4.4
Acrobits: VoIP SIP Softphone
Acrobits: VoIP SIP Softphone
★3.8
Groundwire: VoIP SIP Softphone
Groundwire: VoIP SIP Softphone
★3.4
Linphone
Linphone
★3.5
Meshenger
Meshenger
★4.2
Voip By Antisip (+Video)
Voip By Antisip (+Video)
★3.7
Call.Me
Call.Me
★3.5
jiPBX - SIP VOIP Softphone
jiPBX - SIP VOIP Softphone
★4.0
PrivateWave Professional
PrivateWave Professional
★3.3
get2Clouds Priv. Communicator
get2Clouds Priv. Communicator
★4.1
SessionCloud SIP Softphone
SessionCloud SIP Softphone
★3.6
Botim - Video and Voice Call
Botim - Video and Voice Call
★4.4
Non VoIP Number - PVADeals.com
Non VoIP Number - PVADeals.com
★3.4
Mumla — Mumble VoIP
Mumla — Mumble VoIP
★4.1
Mumla — Mumble VoIP (Donation)
Mumla — Mumble VoIP (Donation)
★5.0