Learn Kanji, Vocabulary and Kana with smart SRS flashcards covering all JLPT levels. Track your progress and achieve fluency with a scientifically-proven method.
Powered by science-backed Spaced Repetition System (SRS) and built for serious learners.
Scientifically optimized review intervals ensure you remember what you learn. Never waste time on items you already know.
Learn Kanji, Vocabulary, and Kana — all organized by JLPT level for structured progression.
Home screen widget shows daily progress at a glance. Smart reminders ensure you never miss a review session.
Track your learning journey with beautiful charts, streak counts, and mastery levels for every item.
Listen to native Japanese pronunciation for every word. Perfect your accent and listening skills simultaneously.
Your progress is safely encrypted and synced to the cloud. Switch devices without losing a single review.
Three simple steps to Japanese mastery.
Pick your JLPT level and start learning new Kanji, Vocabulary, and Kana at your own pace.
Our smart algorithm schedules reviews at the perfect time — right before you're about to forget.
Watch your garden grow as items level up. Track your progress and celebrate milestones.
2,000+ Kanji organized by JLPT level with readings, meanings, and example words.
2,000+ items6,000+ real-world words and phrases. Contextual learning for practical Japanese.
6,000+ itemsMaster Hiragana and Katakana — the foundation of Japanese writing system.
96 itemsSRS (Spaced Repetition System) is a learning technique that optimizes review intervals based on how well you know each item. Items you struggle with appear more often, while items you know well are shown less frequently. This is scientifically proven to maximize long-term memory retention.
Kanjijo is designed specifically for serious Japanese learners. It combines a scientifically-backed SRS algorithm with comprehensive JLPT content, beautiful design, and detailed progress tracking. Unlike other apps, Kanjijo teaches Kanji, Vocabulary, and Kana in a unified learning path.
Absolutely. You can cancel your subscription at any time through the App Store. You'll continue to have access until the end of your billing period. There are no cancellation fees or hidden charges.
Yes. Your data is encrypted both on your device and in the cloud. We use industry-standard encryption (AES-256) to protect your learning progress. We never sell or share your personal data with third parties.
Join thousands of learners mastering Japanese with Kanjijo. Free to download.