The app provides English-Korean, Korean-English, and English-English dictionaries. It includes a large number of headwords, idioms, and example sentences.
Watch video lectures with a caller player, download content, and manage courses through enrolled classes and a my page. Browse subjects by grade and enroll directly. Access announcements, promotions, and community boards.
Track study progress with built-in time measurement and recording. Set daily missions with rewards to stay focused. Access courses anytime, download and replay selected lectures. Leave reviews and ask questions during lessons.