Practice Japanese calligraphy with a realistic brush engine that responds to your stroke speed. Trace authentic characters, receive instant feedback on shape and stroke order, and track your progress to master the art.
1.0.1
October 22, 2026
- Expanded the practice kanji character library and added clearer stroke-by-stroke scoring tips on how to improve your balance and brushwork. - Improved practice canvas responsiveness and layout spacing.
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Thank you for your honest feedback. We apologize that the kanji selection and scoring guidance did not meet your expectations. We are working on expanding the practice character set and providing clearer stroke-by-stroke feedback so you can see exactly how to improve your score in upcoming updates.
Sumi Keiko is a mobile application designed to help users practice Japanese calligraphy. It features a realistic brush engine that simulates ink effects based on stroke speed and provides instant grading on character formation and stroke order.
Yes, all lessons in Sumi Keiko are free, including basic strokes and kaisho characters. The app does contain a bottom banner ad that can be removed with a one-time purchase.
Sumi Keiko grades your calligraphy based on two main factors: shape overlap and stroke order. It provides instant feedback to help you improve your technique and climb the in-app ranks from Novice to Master.
Yes, Sumi Keiko contains a bottom banner advertisement. This ad can be permanently removed with a single purchase of $0.99.
Yes, Sumi Keiko is 100% offline. No account is required, and all your practice data is stored directly on your device.
Sumi Keiko is available on iPhone and iPad devices.
The latest version of Sumi Keiko is 1.0.1, and it was last updated on October 22, 2026. This indicates a recent update, suggesting ongoing development.
Sumi Keiko has an age rating of 4+, making it suitable for a wide range of users interested in calligraphy practice.
