Top 5 Apps Similar to Spin Talk

Megavoiz 3.8.8
Megavoiz.in
Mobile Dialer Megavoiz not only letsyourclients make VoIP calls from their mobile phones using yourVoIPservice, but will let you do the branding of your service.Being aservice provider, you can run this software in yourownbrand.With the mass deployment of GPRS/3G/4G/Wi-Fi networks and withtheintroduction of cheaper data services, calling from mobilesetsusing the VoIP technology is getting popular.Integration with mobile phonebook: For VoIP calling, thisVoIPdialer integrates with the phonebook of the mobilephoneuser.Balance information: Your clients can check their account balanceonthe mobile phone screen or alternatively, they can hearaccountbalance information through IVR (Interactive VoiceResponse).Mobile Dialer Megavoiz supports 3G/4G, GPRS and Wi-Fi forinternetconnectivity.
Mobi Net 3.8.8
Megavoiz.in
Mobi Net Dialer is a mobile app for Androidandother smartphones, developed by REVE Systems, offering a rangeoffunctionalities like VoIP Calls & SMSs, cross-OSInstantMessaging and much more from data enabled mobile phones(3G/4G orWiFi).Features:★VoIP Calls & SMSs via Wifi, 3G / 4G, edge or UMTS.★Cross-platform Instant Messaging – an Android user can chat withaniPhone user or a Windows OS user can chat with a BlackBerryuser.Offer unlimited mobile chatting and increase stickiness toyourbrand.★Easy Sign Up with Mobile Number as user ID & automaticBuddyList creation with facility to invite phonebook contacts toinstallthe app.★Facility to enable Mobile Top Up.
Mabrook Plazma 4.2.3
Digitelecom
Mabrook Plazma is a SIP-based soft phone.
MabrookTel 1.0
Mabrooktel works well on 2G/3G/4GandWifinetworks.
i2fone 2.1.1
fitzotech
i2fone is a productive channel to makebestquality VoIP calls for lower rates. Basically, it is adownloadablemobile dialer app that comes with versatile features.It works onall Android enabled devices with internet connectivityvia3G/Edge/Wi-Fi, etc.i2fone is designed to give an edge for VoIP Providers inimprovingtheir customer base. The following are the key featuresmaking itan ideal mobile dialer.Key Features:No call disconnection in limited bandwidth areasSupports G729,PCMU, PCMA codecsHoldLoud SpeakerSmart UIReal-time SIP status messagesSIP based protocol for SignalingExplicit Call HistoryAutomatic Balance SyncingAddress Book IntegrationConducive to all SIP standard switchesOperates behind NAT or Private IPSmooth voice through jitter buffer techniqueSilent suppression and comfort noise generation forlimitedbandwidth useAuto detection of contacts picked from phone bookGain a thorough VoIP calling experience through this simple, butyeteffective mobile dialer app.