The "Mongol хэлний зөв бичих дүрмийн журамласан толь" is an Android application designed to assist users in correctly writing Mongolian language according to the rules and regulations set by the National Council. Created by a team of researchers and language experts, this free educational app serves as a comprehensive glossary for language enthusiasts and learners.

The app, based on the regulatory framework established in 1941 and further refined in 1983, provides users with guidelines on correct word usage, spelling, and grammar. It offers insights into the origins of words, traditional language structures, and concordances for accurate writing. Users can also explore word roots, definitions, and proper recording methods within the app.