Comparison

Kozukai vs Three

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Kozukai

Features
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Kozukai is a simple money tracker for recording daily income and expenses quickly. Add an amount, category, memo, and date to keep your everyday spending organized. Calendar and chart views make it easy to review where your money goes, check income and expense trends, and keep a lightweight budgeting habit without a complicated setup. Key features - Record income and expenses quickly - Organize transactions by category - Review daily records in a calendar - Check spending and income trends with charts - Add memos for context - Customize theme color, language, and currency - Import and export your data - Remove ads with the one-time Kozukai Pro upgrade Kozukai is useful if you want to track spending, manage pocket money, review your monthly balance, or start a simple household budget. It focuses on fast entry and clear review so you can keep using it every day. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://bynet.co.jp/privacy

About

Three

Features
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A budget app you’ll actually keep using—just 3 buckets. Classify each expense as Consumption, Waste, or Investment and move on. Calendar for daily totals, monthly breakdowns for insight. No account, no bank links—local-only.

Screenshots

Kozukai4 screens
Three3 screens

Verdict

The call

The clearest difference is ads: Three at none against Kozukai's shown. Three also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17.6). On price and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard3 real differences · 3 level
Kozukai versus Three: the parameters behind the verdict, then further details
ParameterKozukaiThree
PriceFreeFree
Update frequencyEvery 2 months—
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.612.0 — better
Further details — not scored
Size6 MB26 MB
Age rating4+4+
DeveloperBYNETTatsuya Kawauchi

In-app purchases

None

Kozukai

No in-app purchases

None

Three

No in-app purchases

Questions

Is Kozukai free?
Kozukai is free to download, with no in-app purchases.
Is Three free?
Three is free to download, with no in-app purchases.
Do Kozukai or Three have ads?
Kozukai shows ads; Three does not.

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