Free application IP-Callback allows calling to any city from your mobile telephone at low price or connect any two users.
Low tariffs on IP-Callback (from $0,01/min.) allow economizing your expenses on communication also in roaming!
You do not need to have a constant access to mobile internet using application so you may considerably economize expenses and increase quality of communication because there is no dependence on voice data correctness of internet status.
Benefits of IP-Callback:
1. You may call without access to constant internet; it is enough to have a short access with minimum quality of channel (Wi-Fi, 3G, LTE).
2. Opportunity to organize conversation talk of two users.
3. Quality of call does not depend on your mobile internet.
4. Opportunity to make call without internet via SMS-callback.
5. Considerable cost saving on communication in Russian roaming and abroad.
6. Refill your balance on-line without commission via credit card or text message.
7. Personal settings of interface themes.
8. Convenient interface.
Call tariffs in application IP-Callback are considered to be as connection price of two directions (your number and called party).
Try to use other free Comtube applications (you do not need to register again, use your login and password):
1. IP-Phone – cheap price on calls all over the world (from $0,01/min).
2. IP-SMS – sending text messages (from 0,06$/message).
3. IP-Conference — convenient communication with your friends and colleagues in conference (from $0,01/min).
4. Virtual number – buy virtual number in any city of the world (more than 1000 cities) and receive unlimited calls on your mobile or landline phone in any place!
Attention! You have one account in all Comtube applications.
You may ask questions, receive consultations and send wishes to our technical support: support@comtube.com
免费应用IP回调允许从您的移动电话呼叫到任何一个城市以较低的价格或连接任意两个用户。
知识产权回调低关税（从$ 0,01 /分钟）让节约您的开支也沟通漫游！
你并不需要有一个不断获得应用程序使用移动互联网，因此您可能大大节约费用，提高沟通的质量，因为没有对互联网的地位语音数据的正确性没有任何依赖性。
知识产权回调的优点：
1，您可以拨打得不到恒定的互联网;它是不够的，有短的接入和通道（的Wi-Fi，3G，LTE）的最低质量。
2，机会组织两个用户的通话交谈。
3，通话质量并不取决于你的移动互联网上。
4。机会通过短信回调拨打电话没有互联网。
5，大量节省成本在俄罗斯漫游和国外的沟通。
6，通过信用卡或文字信息填充你的上线平衡，不含佣金。
界面主题7。个人设置。
8，方便的界面。
调用应用程序的IP回调关税被认为是由于两个方向（你的电话号码和被叫方）连接的价格。
尝试使用其他免费的Comtube应用程序（你不需要再次注册，请使用您的登录名和密码）：
1 IP电话 - 价格便宜的世界各地的呼叫（从$ 0,01 /分钟）。
2，IP短信 - 发送短信（从0.06 $ /消息）。
3，IP-会议 - 与您在发布会上的朋友和同事便捷的沟通（从$ 0,01 /分钟）。
4虚拟号码 - 买在任何一个城市在世界的虚拟号码（超过1000个城市），并在您的手机或固定电话在任何地方获得无限拨打！
注意！你有一个帐户中的所有Comtube应用。
你可能会问的问题，接受咨询和送祝愿我们的技术支持：support@comtube.com
IP-Callback更新内容
稳定性改进和错误修正。
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