Guides to money that adds up
Practical methods for tracking, budgeting, and planning — written to be useful whether or not you ever install the app.
01
How to track your expenses — and actually keep it up
A practical guide to tracking expenses on iPhone: automatic bank sync, receipt scanning, categories that stick, and a 10-minute weekly routine that works.
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Personal finance, organized: one clear picture of your money
How to run your whole financial life from your iPhone: accounts, budgets, bills, savings goals, investments, and net worth — organized in one private app.
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How to build a budget that actually holds up
A step-by-step budget planner for real life: the 50/30/20 starting point, rolling category budgets, sinking funds, and the monthly reset — on paper or on iPhone.
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Kakeibo: budget like a Japanese household ledger
How the kakeibo household ledger works — the four questions, the categories, the monthly rhythm — and how to practice it on iPhone without the notebook.
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