Docs
How the app works — courses, reviews, and everything else worth knowing.
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Learning
- CoursesHow the Learn map, modules, lessons and side lessons fit together.
- Flashcards and reviewsHow spaced repetition schedules your reviews, what the review screen shows, and how to manage cards, decks and Anki imports.
- Learn Japanese, Korean, Spanish and French freeWhat you can learn for free in Open Lingo, language by language, and where to start as a complete beginner.
- Letter practiceHow letter practice teaches Hiragana, Katakana and Hangul, with stroke-order tracing, sound drills and handwriting checks in Open Lingo.
- Placement testSkip material you already know without skipping the parts you do not.
- PracticeFlashcards, stories, grammar, listening, speaking and writing beyond the lessons.
- Grammar trainersHow conjugation and grammar drills work, what the Hint shows, and how they affect your reviews.
- Quests and streaksDaily and weekly quests, streak freezes, lingots, the shop and ad-free time.