IP-Callback|工具線上App不用買-HotApp4Game

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