Comparison

WeekSpend vs 週よさん

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

Head to head
About

WeekSpend

Manage flexible daily spending with a simple weekly budget. Set a weekly allowance and see how much you can safely spend each day. Track everyday expenses with quick categorization and review past spending habits.

Highlights
  • Set weekly allowance
  • View 'Today's Safe to Spend'
  • Track daily average spending
  • Add expenses quickly
  • Review past weeks
  • Customizable categories (Pro)
Read full description

WeekSpend helps you manage flexible day-to-day spending with a simple weekly budget. Set one weekly allowance, see how much is safe to spend today, and stay on top of everyday spending without turning budgeting into a spreadsheet. Use WeekSpend to set a weekly budget and week start day, see Today's Safe to Spend, Weekly Left, and your daily average, add expenses in seconds with everyday categories, and review past weeks before overspending gets out of hand. WeekSpend is built for coffee, food, groceries, commuting, shopping, and other flexible expenses, not rent, bills, subscriptions, debt, or full account-based finance. No account is required, and your data stays on your device by default. WeekSpend Pro is a one-time purchase that unlocks category insights, advanced date filters, more and custom categories, widgets, and optional iCloud sync.

About

週よさん

Features
Read full description

「あといくら使える?」がひと目でわかる家計簿アプリ。 「週よさん」は、月の予算を週ごとに分けて管理することで、使いすぎを防ぎ、無理なくお金を管理できる家計簿です。 月末まで我慢するのではなく、「今週あといくら使えるか」がいつでも確認できます。 【主な機能】 ・月の予算を週単位で管理 ・毎週の予算を自動で追加 ・節約したお金は翌週へ繰り越し ・カテゴリごとに簡単入力 ・支出履歴を一覧で確認 ・シンプルで見やすいデザイン ・すべてのデータを端末内に保存 家計簿が続かなかった方でも、週単位だから無理なく続けられます。 「今週あといくら使える?」を、もっとシンプルに。

Screenshots

WeekSpend4 screens
週よさん4 screens

Verdict

The call

The clearest difference is in-app purchases: 週よさん at none against WeekSpend's 1. 週よさん also leads on update cadence (every 2 weeks vs monthly). WeekSpend's advantage is ads (none vs shown). On price, device support and iOS requirement 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. WeekSpend sells 1 one-off in-app purchase. 週よさん asks for nothing beyond the download.

UpkeepUpdate frequency

WeekSpend ships an update monthly, 週よさん every 2 weeks. Both last shipped on October 31, 2026.

Scorecard3 real differences · 7 level
WeekSpend versus 週よさん: the parameters behind the verdict, then further details
ParameterWeekSpend週よさん
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyMonthlyEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone
Requires iOS18.017.0 — better
Further details — not scored
Size2 MB6 MB
Age rating4+4+
Developer小榕 周Yuichi Suita

In-app purchases

1 purchases

WeekSpend

One-time1
  • WeekSpend Pro Lifetime$9.99
None

週よさん

No in-app purchases

Questions

Is WeekSpend free?
WeekSpend is free to download, with in-app purchases available.
Is 週よさん free?
週よさん is free to download, with no in-app purchases.
Do WeekSpend or 週よさん have ads?
週よさん shows ads; WeekSpend does not.
Which is updated more often, WeekSpend or 週よさん?
WeekSpend ships an update monthly, and 週よさん every 2 weeks. Most recently, WeekSpend was updated on October 31, 2026 and 週よさん on October 31, 2026.

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