ProTarif.info application for all Russian cellular subscribers.
Now, in order to choose the best rate for your requirements, you no longer have to independently calculate the costs of calls, messages and the Internet, you do not have to spend your precious time studying sites and tariff plans of mobile operators - the ProTarif.info application will do it for you.
Using ProTarif.info it is easy to check the balance and packet balances both for your number and additionally connected numbers of your near and dear ones, even if you use the connection of different mobile operators.