AllRivers.INFO is a free Android app developed by AllRivers Inc, falling under the category of Education and Reference with a subcategory of Books. This app provides the latest information on the water level of more than 200 rivers in Russia and Georgia. The app is updated daily, providing users with up-to-date information on the water levels. The app covers all federal districts of Russia, including Center, Volga, Altai, Sayan, Trans-Baikal, Caucasus, Ural, Kola, Far East, Sakhalin, and Kamchatka. The app is user-friendly and easy to navigate. Users can also request to add new rivers to the app.

The app is ideal for anyone planning to go on a river rafting trip and wants to check the water levels beforehand. The app's developers, Grigory Filimonov and Alexander Peters, have done an excellent job of creating a reliable and informative app. AllRivers.INFO is a must-have app for anyone planning to go on a river adventure and needs to check the water levels beforehand.