QuickZaim vs 3s Kakeibo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QuickZaim
This app allows for quick and easy input of income and expenses, designed for on-the-go recording of your spending. It features a streamlined interface for immediate data entry, including details like date, amount, account, category, shop, and notes. A simple calculator is also integrated for convenience.
- Quick input interface
- Record date, amount, account, category
- Add shop and memo details
- Integrated calculator
- Supports income and expense tracking
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QuickZaimは家計簿サービスZaimの入出金を入力するのに特化したアプリです。片手間に素早く入力できるので、使ったお金をその場ですぐに記録しましょう。 ■主な機能 - 起動してすぐに金額が入力できるインターフェース - 入力できる項目は以下の通りです o 日付 o 金額 o 口座 o カテゴリ(入出金どちらも可能です) o お店 o メモ - 簡易な電卓機能搭載(消費税の計算に対応) *Zaimについては http://zaim.net/ をごらんください。
3s Kakeibo
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The number one reason expense trackers fail? You forget to log. 3s Kakeibo shrinks the distance to zero. Log an expense right from where you are — no app launch required: • Home Screen widget: tap a smart preset amount, done (interactive, iOS 17) • Lock Screen widget: see this month's total, tap to log • Action Button & Siri: just say "log with 3s Kakeibo" • Control Center (iOS 18): one swipe, one tap INSIDE THE APP, 3 SECONDS FLAT The keypad is ready the moment the app opens, your last category is pre-selected, and four preset amounts re-order themselves by how often you use them. Mis-tapped? Undo within 10 seconds. NO PAYWALL, NO TRIAL LIMITS • Unlimited history: view and edit every record you ever logged • Monthly reports: category breakdown, month-over-month, daily average • Up to 8 ledgers and custom categories (up to 24) • Full-history CSV export ADS, AND HOW TO REMOVE THEM A banner sits at the bottom of the History and Report tabs — never on the entry, editing or settings screens, and never while the keyboard is up. One optional one-time purchase, "Remove Ads", makes it disappear for good. It unlocks nothing else, because nothing else is locked. PRIVATE BY DESIGN Your records never leave your device. No accounts, no bank linking, and no analytics. The app works fully offline. Figures shown are informational, based on your own records — not financial advice.
Screenshots
Verdict
The clearest difference is in-app purchases: QuickZaim at none against 3s Kakeibo's 1. 3s Kakeibo's advantage is update cadence (every 3 days vs every 5 months). On price, ads, 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
Both are free to download. 3s Kakeibo sells 1 one-off in-app purchase. QuickZaim asks for nothing beyond the download.
QuickZaim ships an update every 5 months, 3s Kakeibo every 3 days. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.
| Parameter | QuickZaim | 3s Kakeibo |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| Update frequency | Every 5 months | Every 3 days — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone | iPhone |
| Requires iOS | 16.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 6 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | sorakaze Inc. | 丽佳 施 |
In-app purchases
QuickZaim
No in-app purchases
3s Kakeibo
- Remove Ads$0.99









