Mobyler for iPhone - Mobyler allows you to make free calls and chat with other Mobyler users via your phone's 3G or WiFi connection. You can use the app to call all your friends and family anywhere in the world for free as long as they also have the application installed on their iPhone or Android device. You can also make cheap calls to non-Mobyler contacts
iFreeje - it’s an application for cheap international calls from iPhone which is great for tourists, people living abroad and people who need to call abroad.
Freeje application allows you to get free callbacks to Skype from iPhone outside Wi-Fi zones and to top-up using the application
barablu - Barablu lets you make free VoIP calls to other barablu contacts using your phone's WiFi connection. You can also make low-cost calls and send cheap SMS to GSM and landline phones.
In addition, the app lets you chat with other people all over the world using popular IM services
FriendCaller for iPhone - Make free worldwide calls over Voice over IP or use text messages. FriendCaller to FriendCaller calls are absolutely easy and free. Just use your Facebook ID or email address to talk to all your friends instantly. There is no need to register for them
GlooboVoIP for iPhone - GlooboVoIP is a service which allows you to make free calls to your registered friends (on their smartphone, PC or VoIP phone), and cheap international calls. Just download the app, register in a few seconds and then make your first free call
AVT Mobile - AVT Mobile is a convenient way to make cheap international calls. No need to memorize international numbers, or scratch cards. No need for WiFi or stable 3G. All you have to do is choose your international destination number and AVT Mobile will make a local call instead. It's that simple!
Please note that AVT Mobile is not a SIP application
EasyCallBack for iPhone - EasyCallBack allows you to make cheap international calls via 3G or WiFi from your mobile phone. Simply download the app, create an account, add some credit and start enjoying low-cost calls.
Calling someone is very easy. Start by entering the number you wish to dial. EasyCallBack will call you back and then will connect you to your destination
Beeztel for iPhone/iPad - Beeztel is a VoIP solution which allows you to make free calls to other Beeztel users over a 3G or WiFi connection. In addition, you can make low-cost calls to phones and landlines worldwide.
Beeztel is very easy to use. Simply install the app and, when you make a call, it will tell you if the call is free or cheap
Amivox for iPhone - Amivox allows you to make cheap international calls and send low-cost SMS around the world.
What's New in This Release:
· New layout for the login and new number input layout
Wifone - Wifone is a VoIP app for iPhone and iPod touch. It lets you add multiple SIP and IAX2 VoIP providers in order to make cheap calls all over the world.
Wifone supports calls using your phone's WiFi or 3G connection. In addition, you can send SMS via WiFi, 3G or EDGE.
· Multiple SIP and IAX2 accounts
· Codecs: G