한글 맞춤법 규정 (Korean Spelling Rules) is an educational app developed by 별책. It is a part of the 우리말 공부 시리즈 (Study of Korean Language Series) and is currently available at a limited-time discount. The app aims to provide users with a comprehensive collection of rules and regulations related to the Korean language.

The app covers a wide range of topics, including Korean spelling rules, standard language usage principles, proper pronunciation, foreign word transcription, romanization, and examples of foreign word usage. It is designed to help users understand the principles behind Korean language rules and easily search for specific topics of interest.

With its user-friendly interface and extensive content, 한글 맞춤법 규정 is a valuable resource for anyone who wants to improve their knowledge and understanding of the Korean language. Whether you are a student, a language enthusiast, or a professional, this app provides a convenient way to access and learn about various Korean language regulations.