Learn vocabulary through spaced repetition system for improved retention. Create and customize flashcards with text, images, and audio. Review cards based on performance and difficulty.
by KOKI SOFTWARE COMPANY LIMITED★ 4.33 ratingsEducationFreeData updated 2026-09-06
Vocabulary and kanji with AI-driven drills that adapt to your progress. Review content anytime and track statistics. Access all materials offline. Customize quizzes with multiple input methods including handwriting recognition.
Learn vocabulary through space-themed games and interactive flashcards. Practice words with text, audio, and visual icons. Explore categories like numbers and daily topics. Track progress and review words for reinforcement.
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Learn 600 words with featuring definitions and example sentences. Study decks sorted by difficulty level. Track progress and use a smart algorithm to focus practice on weak areas. Access all content for free.
Learn English with flashcards using a smart SRS system and Leitner method. Watch videos and podcasts with instant word highlights. Use an interactive dictionary for US English vocabulary. Track progress and set learning goals.
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Learn using 500 flashcards with meanings, example sentences, images, and audio pronunciation. Review individually or in sets. Test knowledge with quizzes and track progress over time.
Learn new English words with a database of over 6,000 entries, each including definitions, example sentences, and pronunciations. Use spaced repetition to reinforce memory and retention. Test knowledge with quizzes and review progress over time.
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Learn Mandarin Chinese vocabulary through graded reading passages and flashcards. Practice word recognition and context understanding by reviewing terms within texts. Test comprehension and retention with interactive exercises and quizzes.