DueKeeper vs Sakimi
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DueKeeper
This app helps you manage household finances by organizing income and expenses. It provides a clear overview of upcoming payments, offers customizable reminders, and tracks different expense types. View summaries, charts, and use widgets for quick access to your financial status.
- Payment schedule matrix
- Customizable payment reminders
- Three expense types (fixed, variable, one-time)
- Monthly income/expense summaries and charts
- Home screen widget support
- Multiple budget books (Premium)
- 10 currencies supported
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"When is that payment due again?" DueKeeper takes the guesswork out of managing your money. It's a household budget app that organizes your income and expenses so you can see exactly when, where, and how much you need to pay — all at a glance. Designed to be intuitive enough for first-time budgeters. Payment Schedule - View all your upcoming payments in a clear date-by-account matrix. See which account is being charged, when, and how much. Payment dates that fall on weekends or holidays are automatically adjusted. Payment Reminders Get notified 1 to 7 days before a payment is due. Never miss a credit card charge or forget a transfer deadline again. 3 Expense Types for Detailed Tracking - Fixed: Rent, insurance, subscriptions — recurring expenses with a set amount - Variable: Utilities, credit cards — recurring expenses where the amount changes - One-time: Travel, appliance purchases — expenses that occur only once Set payment dates, accounts, and billing cycles for each to get a complete picture of your finances. Monthly Summary & Charts - Review your income, expenses, and balance month by month. Category breakdowns and a 6-month trend chart help you spot spending patterns. Widget Support - View your income/expense summary and payment schedule right on your home screen. Multiple Budgets (Premium) - Create up to 5 separate budget books for different purposes — household, personal, business, and more. Business mode supports daily sales tracking, making it ideal for freelancers and sole proprietors. More Useful Features - 10 currencies supported (JPY, USD, EUR, GBP, SGD, CAD, AUD, CNY, KRW, TWD) - Custom month start date (align your budget with your payday) - Account management (bank, e-money, cash) - Custom categories (Premium) - Available in English and Japanese - Automatic payment date adjustment for holidays in 5 countries (Japan, US, UK, Singapore, Canada) Designed to Be Simple and Sustainable - Unlike typical budgeting apps, there's no need to: - Track or reconcile account balances - Log every daily transaction - Scan receipts - Link your bank accounts Built for Privacy All your data is stored locally on your device. Keep it safe with iCloud backup. No ads, no tracking, no sign-up required. Pricing Core features are free to use. Premium Features (Subscription or One-Time Purchase) - Multiple budget books - Sales tracking - Custom categories - Automatic iCloud backup - Annual reports Privacy Policy: https://kakeibo.spade3.com/en/privacy-policy/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Sakimi
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お金がなくなる恐怖から解放されましょう! Sakimiは「今月いくら使ったか」じゃなく、「来月いくら残るか」がわかる家計簿。 給料・固定費・将来買いたいものを登録するだけで、数ヶ月先の残高を自動で予測します。 ■ sakimiが選ばれる理由 【残高予測で「ピンチ」を事前に回避】 毎月の給料日・固定費・クレカ支払いを登録すると、6ヶ月先までの残高推移を自動計算。「今月は問題ないけど来月がヤバい」が事前にわかるから、使いすぎを防げます。 【口座・カード・現金・プリペイドを一元管理】 銀行口座・クレジットカード・現金・QR決済(Plus)をひとつのアプリでまとめて管理。クレジットカードの締日・支払日を登録しておけば、引き落とし忘れもなくなります。 【収入管理は給料日に合わせて自動推定】 時給・日給・月給に対応。勤務ログをつければ今月の給料を自動で推定。複数の仕事・収入源もまとめて管理できます(sakimi Plus)。 【固定費を登録すれば毎月自動反映】 家賃・サブスク・光熱費などを一度登録するだけで、毎月の計画支出に自動反映。3種類の計画タイプ(固定・見積・予算)で、固定費と変動費を分けて管理できます。 【ショッピングリストで予算を事前把握】 「今月買うもの」をリストに追加して予算を見積もり、購入したらチェックするだけでそのまま収支に記録。月の前半・後半に分けて計画的に買い物できます。 ■ こんな方におすすめ ・毎月何に使ったか把握したい ・給料日前になると残高が不安になる ・クレカの支払いがいくらか毎月わからない ・家計簿アプリが続かなかった(シンプルだから大丈夫) ・複数の口座・カード・収入をまとめて管理したい ・銀行連携なしで、安全にオフラインで使いたい ■ 主な機能 ◆ 残高予測(最大6ヶ月先・Plus) ◆ 銀行口座管理(複数口座・色・アイコン設定) ◆ クレジットカード管理(締日・支払日・明細書) ◆ 現金管理(残高追跡・調整) ◆ プリペイド・QR決済管理(Plus) ◆ 仕事・収入管理(時給・日給・月給・複数仕事対応) ◆ 勤務ログ(繰り返しスケジュール設定) ◆ 固定費管理(固定・見積・予算の3タイプ) ◆ ショッピングリスト(月単位・前半後半分類) ◆ 分割払い管理(利率自動計算) ◆ 支出・収入記録 ◆ 支出分析(月別・カテゴリ別グラフ) ◆ 通知(給料日前・クレカ支払日前) ◆ テーマカラー10色以上(Plus) ■ 料金プラン 【無料プラン】 ・銀行口座1口座、クレカ1枚、仕事1つまで ・4ヶ月先までの残高予測 ・基本的な収支記録・分析 【sakimi Plus — 月額400円 / 年額4,000円(2ヶ月分お得)】 ・口座・カード・仕事が無制限 ・プリペイド・QR決済の管理 ・6ヶ月先の残高予測 ・テーマカラー10色以上 ・広告なし まずは無料でお試しください。登録不要、すぐ使えます。 【利用規約(EULA)】 https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Sakimi at none against DueKeeper's 5. DueKeeper's advantage is ads (none vs shown) and update cadence (weekly vs fortnightly).
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
DueKeeper ships an update weekly, Sakimi fortnightly. The most recent releases landed on September 22, 2026 and August 7, 2026 respectively.
| Parameter | DueKeeper | Sakimi |
|---|---|---|
| Price | Free — better | — |
| Positive reviews | 50.0% of reviews | — |
| Update frequency | Weekly — better | Fortnightly |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 18.0 |
| Further details — not scored | ||
| Size | 64 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Yuichiro Yasui | Junya Todate |
In-app purchases
DueKeeper
- Premium monthly14 Days trial$0.991 Month
- Premium monthly14 Days trial$1.991 Month
- Premium yealy$6.991 Year
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- Premium yearly$9.991 Year
- Premium Lifetime$11.99
Sakimi
No in-app purchases





