RSFY is an educational and reference app developed by Alty Inc. It is available for iPhone users and is completely free to use. The app falls under the category of Education & Reference, specifically Books.

RSFY allows users to keep track of the losses of the Russian army with the help of a convenient widget on their home screen. The app provides information about the losses of tanks, aircraft, and other military equipment, all on a single screen. The data is sourced from the official website of the Ministry of Defense of Ukraine.

In addition to tracking the losses, RSFY also offers a separate screen dedicated to monitoring the dynamics of air raid alerts in Ukraine. Users can subscribe to air raid alert notifications for one or more regions, ensuring they stay updated and informed.

With its user-friendly interface and informative features, RSFY is a valuable tool for those interested in staying up-to-date with the losses of the Russian army and air raid alerts in Ukraine.