Learn new words and concepts using time-spaced repetition to improve retention. Add by copying and pasting text. Track progress with detailed learning history and statistics. Review cards based on mastery level and difficulty.
Create study schedules and set reminders. Generate and practice quizzes. Get instant explanations for difficult concepts. Translate text and speak phrases in multiple languages. Track progress and receive performance reports.
Learn through flashcards with 7000 words across three levels. Listen to audio pronunciations in English, Japanese, and Hanja. View North transcriptions and example sentences. Study in different modes with an adaptive algorithm.