Embark on a river journey to master Japanese kanji. Answer quizzes and review characters for all JLPT levels. Unlock cosmetic rewards and compete on global leaderboards as you progress through guided challenges.






211+ iOS apps & games curated and reviewed
With an average user rating of 4.6★, the jlpt kanji otter adventure category is one of the App Store's strongest. Browse all 211+ apps and games we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | — | No | Yes | May 2026 | |
| 2 | Free | 4.7★ (7K) | No | Yes | Aug 2026 | |
| 3 | Free | 4.7★ (3.4K) | No | Yes | Aug 2026 | |
| 4 | Free | 4.8★ (22K) | No | Yes | Aug 2026 | |
| 5 | $4.99 | 4.8★ (142) | No | Yes | Aug 2026 | |
| 6 | Free | 4.5★ (506) | No | Yes | Aug 2026 | |
| 7 | Free | 4.8★ (3.6K) | No | No | Aug 2026 | |
| 8 | Free | 5.0★ (2) | No | Yes | Aug 2026 |






Embark on a river journey to master Japanese kanji. Answer quizzes and review characters for all JLPT levels. Unlock cosmetic rewards and compete on global leaderboards as you progress through guided challenges.





This app teaches Japanese kanji by focusing on vocabulary words. It offers writing practice with stroke detection and spaced repetition reviews for effective memorization. Learn kanji readings naturally through over 5,000 JLPT-aligned words.






Master Japanese kanji and vocabulary with AI-powered drills and spaced repetition. Track your progress, practice writing, and review efficiently with customizable quizzes. Works offline for convenient study anytime, anywhere.


Master Japanese writing with comprehensive lessons for Hiragana and Katakana. Build vocabulary and grammar skills through engaging quizzes and spaced repetition. Practice reading and writing with audio pronunciation, all offline.


Master Japanese kanji with this comprehensive study tool. It covers over 2,000 JLPT and Jōyō kanji, offering practice tests, vocabulary browsing, and spaced repetition. Learn readings, meanings, and stroke order for effective memorization.


Prepare for the Japanese Language Proficiency Test (JLPT) with a comprehensive suite of tools. Practice with mock exams, skill tests, and personalized roadmaps to improve your score. Access vocabulary, grammar, and kanji resources, and compete with other learners worldwide.


This comprehensive language learning tool offers an extensive dictionary with over 175,000 entries and 58,000 example sentences. It includes advanced features like handwriting recognition, conjugation search, and a text reader, alongside flashcard study tools and JLPT-specific lists. Learn Japanese offline with this pocket-sized study companion.


This app provides beautiful kanji widgets for your Apple devices, displaying one kanji at a time on your home or lock screen. Customize your learning by JLPT level, appearance, and rotation frequency for a calm and visual Japanese study habit.


Master Japanese kanji through engaging mnemonic stories and guided writing exercises. This app features a smart review system that adapts to your learning pace and provides detailed progress tracking. Explore over 2,000 kanji connected in a unique constellation to understand their relationships.


Master Japanese Hiragana and Katakana with this engaging app. It offers authentic pronunciation, diverse practice methods, and vocabulary building to make learning enjoyable and effective. Start your Japanese journey with a supportive mascot and smart learning tools.


Master Japanese reading and writing with this comprehensive app. It covers all 2,136 jōyō kanjis, 10,000 common Japanese words, and includes practice for Hiragana and Katakana. Features include stroke analysis, intelligent multiple-choice tests, and a Leitner system for efficient learning.


Master Japanese kanji and vocabulary with comprehensive study tools. Features include flashcards, quizzes, and audio lessons for all JLPT levels. Learn effectively with over 2300 kanji and 10,000 vocabulary words.


Learn Japanese Kanji through engaging games designed for beginners. This free application offers multiple game modes, flashcards, and examples to help you memorize characters and vocabulary effectively. It's an easy-to-use tool for anyone starting their Japanese language journey.


This app displays kanji words on your screen to help you learn efficiently. It covers all JLPT levels with specific lessons and includes features for memorization practice and testing.


Master Japanese Kanji stroke order with this comprehensive educational tool. It offers detailed stroke order animations for thousands of characters, aiding in accurate memorization and writing practice.


Learn Japanese Kanji with detailed information, flashcards, and customizable quizzes. Practice for JLPT exams with simulated tests and challenges. Track your progress from beginner to advanced levels.


This app teaches Japanese kanji through a unique block-dropping game. Construct kanji from their components and form words from existing kanji to progress. It offers a fun and engaging method for learners of all levels, from beginners to advanced.


This app helps you learn Japanese kanji at your own pace by creating a personalized workbook. It tracks your progress visually and allows you to practice all aspects of kanji, including readings, drawing, and recall. You can use it as flashcards or take quizzes to reinforce your learning.


Master Japanese from beginner (N5) to advanced (N1) levels with this comprehensive learning tool. It offers extensive vocabulary, grammar, and kanji practice, along with thousands of sample sentences, video lessons, and integrated dictionaries. Learn effectively through flashcards and quizzes.


This game offers a fast-paced quiz to help you learn Japanese Kanji. It covers all JLPT levels and Japanese school curriculum, with progress tracking and stroke order animations. Challenge yourself in a competitive mode to master characters.