Why Jitoku

Your sensei teaches. Jitoku helps you keep it.

Outside Japan, most kendoka train once or twice a week. What happens in between decides how much of each keiko stays. That is where Jitoku works.

  1. One focus, not ten goals.

    Jitoku asks you to choose one thing to work on, and everything else on the screen steps back. Progress in kendo comes from depth, not from a list.

  2. Five minutes, no blank page.

    Three guided questions after each keiko. You never start from nothing, and you can finish before your train arrives.

  3. Insights keep their source.

    What your sensei said, what you read, what you saw in a video: each insight is stored with where it came from and placed next to the focus it belongs to.

  4. Progress without a score.

    Every keiko adds a stroke to your field. There are no points, streaks or percentages, and a missed week is just space. Kendo measures progress in years.

  5. Made for kendoka outside Japan.

    English throughout, Japanese terms left as they are and explained where it helps. Soon also exercises for the days between keiko, when there is no dojo nearby.

Notebook or Jitoku

If a notebook works for you, keep it.

Many kendoka already write by hand, and that is a good habit. Here is an honest comparison of where paper is better and where it stops. marks the stronger side.

Comparison of a paper notebook and Jitoku. The stronger side of each row is marked.
AspectNotebookJitoku
Writing right after keikoPen and paper, nothing to charge (advantage)Guided questions on your phone
Feels personalYour own handwriting (advantage)Calm, but still a screen
Finding a note from MarchLeafing through pagesSearch by tag or word (advantage)
Seeing what repeatsOnly if you reread everythingThemes and marks across weeks (advantage)
Keeping your sensei’s wordsSomewhere in the bookWith source, next to your focus (advantage)
Working on one thingUp to your disciplineYour focus is always in the centre (advantage)
Practice between keikoNot includedExercises matched to your focus (coming soon) (advantage)

What Jitoku is not

  • Not a teacher

    Technique is taught in the dojo. Jitoku helps you remember and apply it.

  • Not a shiai tracker

    No hit rates or win percentages. Understanding is not a score.

  • Not a fitness app

    No streaks, badges or reminders that make you feel guilty.

  • Not a video coach

    Video may come later, as a helper for reflection, never instead of it.

  • Not a social network

    Your entries are private. There is nobody to compare yourself with.

  • Not an encyclopedia

    Your knowledge base grows from your own practice, not from ours.

See how one keiko becomes a focus.