What you get
Built for the way kanji actually sticks.
Three differentiators — not a generic flashcard deck with a Japanese skin.
Adaptive SRS
Reviews scheduled around what you almost remembered — per kanji, per recall path (meaning, on'yomi, kun'yomi).
Learn more →On-device handwriting
Stroke recognition runs on the phone via PencilKit + ML Kit Digital Ink. Your strokes never leave the device.
Learn more →Inside the app
From welcome to mastery, on iPhone.
Find your JLPT level, review on a schedule built around what you almost remembered, and track every milestone — one focused session a day.



Curriculum
2,000+ kanji, JLPT-aligned, on iPhone.
Coverage from N5 through N1, with on-device handwriting recognition and VoiceOver support throughout. Works offline.
Handwriting recognition runs on-device via PencilKit + ML Kit Digital Ink. Strokes never leave your phone.
VoiceOver + WCAG 2.2 AA across all flows, including kanji-stroke practice and review.