固定費管理 vs DueKeeper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
固定費管理
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毎月いくら固定費を払っているか、すぐに答えられますか? 家賃、光熱費、スマホ代、保険、サブスク... 気づけば増えている毎月の固定費。 このアプリは、そんな固定費だけをシンプルに管理できる専用アプリです。 ■ 固定費の合計が一目でわかる ホーム画面を開くだけで、毎月の固定費合計がすぐにわかります。 「結局、毎月いくら払ってるの?」がすぐに確認できます。 ■ 支払日を通知でお知らせ 支払日の前日に通知。 「あ、引き落とし日なのに残高が足りない!」を防げます。 ■ カレンダーで支払日を把握 月間カレンダーで支払日を一覧表示。 今月はいつ、いくら出ていくかがひと目でわかります。 ■ カテゴリ別に分析 円グラフでカテゴリ別の割合を表示。 「サブスクにこんなに使ってたの?」が見えてきます。 ■ 9つのカテゴリで整理 家賃 / 光熱費 / 通信 / 保険 / サブスク / 教育 / 車 / 税金 / その他 あらゆる固定費をスッキリ分類できます。 -------------------- 【こんな人におすすめ】 - 家計簿アプリは続かなかった - サブスクを何個契約しているかわからない - 毎月の生活コストを把握したい - 固定費を見直して節約したい - 支払日をよく忘れる 【登録できる固定費】 家賃 / 住宅ローン / 管理費 / 駐車場 電気 / ガス / 水道 スマホ / インターネット / NHK 生命保険 / 医療保険 / 自動車保険 動画配信 / 音楽配信 / ニュースアプリ ジム / 習い事 / 新聞 -------------------- 固定費は一度登録すれば、毎月自動で計算。 まずは家賃とスマホ代から登録してみてください。 毎月の「なんとなく払っている固定費」が見えるようになります。
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/
Screenshots
Verdict
The clearest difference is in-app purchases: 固定費管理 at none against DueKeeper's 5. DueKeeper's advantage is ads (none vs shown) and update cadence (weekly vs every 6 months). On price 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. DueKeeper sells 5 in-app purchases, starting at $0.99 per month. 固定費管理 asks for nothing beyond the download.
固定費管理 ships an update every 6 months, DueKeeper weekly. The most recent releases landed on September 18, 2026 and September 22, 2026 respectively.
| Parameter | 固定費管理 | DueKeeper |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| Update frequency | Every 6 months | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 9 MB | 64 MB |
| Age rating | 4+ | 4+ |
| Developer | Kazuya Kobayashi | Yuichiro Yasui |
In-app purchases
固定費管理
No 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








