The application for learning the Russian sign language will allow you to learn the alphabet of fingerprints, gestures, the basics of grammar and common phrases of RJJ in a playful way. In total, about 1,400 animated gestures and their combinations are available for study, divided into 28 thematic lessons. Verification of the learned material is constructed in the form of tests with several answer options and is based on the interval repetition method, when gestures are offered for repetition at certain intervals of time, for better memorization. Search. Implemented a search based on gestures with the ability to sort alphabetically and the ability to filter results by learned gestures that require repetition and added to favorites. Thanks to the search, the application can be used as a gesture dictionary. Achievements. For better involvement in the learning process, the application implements various achievements in speed and perseverance. Complete lack of advertising. The application has no annoying ads, purchases or extra permissions. The application does not require internet.