家計簿 · The Modern Scribe

The ledger, re-bound for the phone in your pocket.

Four categories. One amount. A single feeling. Kakebo turns the 1904 kakeibo practice into a daily ritual you can complete in forty seconds, without ever feeling watched.

Join the waitlistSee the ritual
c. 1904, Tokyo
Hani Motoko
Journalist · Kakeibo author
家計簿
She published the first household ledger book and asked her readers four questions each month.
The method

A 120-year-old ritual, in your pocket.

The kakeibo is not an app idea. It is a small book that millions of Japanese households have kept by hand since 1904 — writing down what comes in, what goes out, and what is set aside.

Kakebo does not replace the practice. It rebinds it — for a glass-and-silicon book that happens to be in your pocket.

1904
Published
4
Categories
4
Questions
The practice

Four questions, once a month.

01
What did I hope to do?
Intention
02
What did I actually do?
Honesty
03
What can be improved?
Kaizen
04
What will I keep?
Continuity
The monthly ritual

Planning → Recording → Ledger → Review

i

Planning

Set your monthly intention. Income in, savings first, the rest as plan.

ii

Recording

Amount, category, feeling — a forty-second entry, committed to the ledger.

iii

The ledger

Read the month as it forms. Ink-wash bars, zebra rows, no alerts.

iv

Review

The four questions, answered in your own hand. Close the month.

Pricing

A quiet arrangement, still being considered.

Depth over breadth. Kakebo will never be supported by advertising, data resale, or a streak you need to maintain. The pricing is being written with the same care as the rest of the practice.

Coming
to be announced

The intention is a single, honest arrangement — likely a one-time unlock for the full ritual, with the essentials freely usable. A subscription, if any, would be small and silent. This page will be written plainly when the time comes.

Frequently asked

Small questions, answered plainly.

Does Kakebo connect to my bank?
No. The practice is manual by design — writing each entry is the ritual. Kakebo never asks for bank credentials and holds no financial connection.
Where is my data stored?
On your device first, encrypted at rest. An optional sync between your own devices is end-to-end encrypted. Nothing you write is read, analysed, or shown to anyone else. Privacy is sacred — not a feature.
Is there a streak, or reminders, or gamification?
No. There are no streaks to maintain, no levels to unlock, no score to beat. Missing a day is not a failure. The ledger simply waits.
What happens if I go over budget?
The ink-wash bar continues past the line, rendered in indigo ink rather than red. Kakebo calls this "beyond your intention" — never "overspent". You write the next entry with the same attention.
Do I need to know the kakeibo method already?
No. The app opens with a short, quiet introduction to the four categories and the four questions.
Is it only for Japanese yen?
It supports any currency you write your ledger in. The figures render in the same Noto Serif face — yen, euros, rupees, pesos — because numbers should feel earned, not generated.
Join the waitlist

A single email
when the ritual opens.

No newsletter, no marketing cadence. One note, one link, one practice to begin.

Expected: later this year, quietly.