Comparison

DueKeeper vs Sakimi

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

"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/

About

Sakimi

Features
Read full description

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

DueKeeper4 screens
Sakimi4 screens

Verdict

The call

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

UpkeepUpdate frequency

DueKeeper ships an update weekly, Sakimi fortnightly. The most recent releases landed on September 22, 2026 and August 7, 2026 respectively.

Scorecard5 real differences · 3 level
DueKeeper versus Sakimi: the parameters behind the verdict, then further details
ParameterDueKeeperSakimi
PriceFree — better—
Positive reviews50.0% of reviews—
Update frequencyWeekly — betterFortnightly
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better18.0
Further details — not scored
Size64 MB11 MB
Age rating4+4+
DeveloperYuichiro YasuiJunya Todate

In-app purchases

5 purchases

DueKeeper

Subscriptions4
  • Premium monthly14 Days trial$0.991 Month
  • Premium monthly14 Days trial$1.991 Month
  • Premium yealy$6.991 Year
Show 1 more
  • Premium yearly$9.991 Year
One-time1
  • Premium Lifetime$11.99
None

Sakimi

No in-app purchases

Questions

Is DueKeeper free?
DueKeeper is free to download, with in-app purchases available.
Is Sakimi free?
Pricing for Sakimi is not currently listed on the App Store.
Do DueKeeper or Sakimi have ads?
Sakimi shows ads; DueKeeper does not.
Which is updated more often, DueKeeper or Sakimi?
DueKeeper ships an update weekly, and Sakimi fortnightly. Most recently, DueKeeper was updated on September 22, 2026 and Sakimi on August 7, 2026.

Other comparisons