Kata Spinner
A daily-practice picker. Spin, train, log, repeat.
iOS coming soon
Now Available
稽古
Quiet tools for the practice of karate.
All three available on Google Play.
Keiko Spinner
Build lessons in one tap. Drills, segments, and class outlines.
iOS coming soon
Kotoba Deck
Learn the language of the dojo. Counts, commands, every move.
