Review recurring errors
As you build a practice history, the app groups recent stroke errors and suggests characters that use those strokes.
Japanese language apps · iOS
Practice Japanese kanji by hand with feedback on stroke direction, order, proportion and shape. Choose from 6,430 characters, follow a study order or begin with a daily practice set.
In release testing · Not yet available on the App Store
Inside Kanji
Tools for exploring Japanese at your own pace.
As you build a practice history, the app groups recent stroke errors and suggests characters that use those strokes.
Your stroke feedback is stored on your device. The app waits for enough examples before showing a recurring error pattern.
Work through the 2,136 常用漢字 by component, school grade, JLPT classification or frequency. Your completed characters stay recorded when you switch.
Choose Forgiving, Standard or Strict grading, and adjust automatic marking and progression in Settings.
Choose a kanji to practice and explore available readings, meanings, stroke paths and components.
Choose either interface language in Settings, including stroke feedback, or follow your device language.
Your data
The app saves marked stroke results, completed characters, practice sessions, character familiarity estimates, and your settings on your device. If you enable sharing with other Mojin apps, familiarity data is also saved in a shared area on this device. Turning sharing off does not delete that shared copy, and it may remain while another participating app is installed. The app does not send this data to Ludofax. External links and support email use the services you choose to open, and device backups are managed through your Apple settings.
Read the privacy policySources & credits
Readings and meanings from KANJIDIC, © the EDRDG, used under CC BY-SA 4.0. Stroke data from KanjiVG by Ulrich Apel, resampled for use in the app. The derived stroke data is available under CC BY-SA 4.0. Bundled typefaces are licensed under the SIL Open Font Licence 1.1.
Content credits and licence details are also available in the app information section in Settings.
Here to help
Find answers in our support guide, or email us with your device model, iOS version and a short description of the issue.
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Five focused apps for writing, looking up words and reading.