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FlashcardsEach card shows a Korean word with audio. Tap to flip and reveal the meaning, then rate how well you knew it: Again, Hard, Good, or Easy.
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Spaced repetition (SM-2)Each card adapts to you. Cards you know come back less often; cards you struggle with come back sooner. The system tracks an ease factor per card so difficult words are reviewed more frequently.
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Learn + ReviewLearn introduces new cards (up to 20/day). New cards must be answered correctly twice before graduating into spaced review. Review shows graduated cards that are due today.
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Audio quiz modeTap the 🔊 button in the session bar to hide Korean text. Identify words by ear only, then flip to check. Great for training listening.
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Sejong curriculumWords are organised by your Sejong Korean textbook level. You can also add your own words via My Words.