Comparison

Kufu Zaim vs Simple家計簿

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

Head to head
About

Kufu Zaim

This app helps you manage your household budget and expenses with an easy-to-use interface and insightful analysis tools. It offers features like expense tracking, budgeting, and comparisons with other users to make financial management engaging.

Highlights
  • Expense and income recording
  • Budget setting by category
  • Graphical financial analysis
  • Expense trend comparison with others
  • Update Stamp Rally rewards
  • Multi-currency support
Read full description

Kufu Zaim is an easy, fun to use household account book app, perfect for our generation. Basic bookkeeping features are streamlined to make them as easy to use as possible, while various analysis tools help you understand your finances better by answering questions like "how much does everyone ELSE spend on food". There are even features such as “Update Stamp Rallies” that reward you for staying on track. The goal of this service is to make it fun to stay on top of your finances, and we will be working rigorously to release new features on an on-going basis to keep it that way. ======================== Reasons to use Kufu Zaim ======================== 1. Easy to use user interface with attention to detail 2. Easy to use graphical analysis tools 3. Compare your expense trends with those of others 4. Track remaining funds for each budget item 5. Update Stamp Rally that rewards you for each update 6. Ability to register stores where you spend your money 7. Integration with Facebook 8. Detailed online help and guides to assist beginners 9. Make it easy to enter frequently used items with the Favorites feature 10. Multi-currency support (151 types of currencies) ======================== Features ======================== 1. Record expenses 2. Record incomes 3. Associate stores with each expense item 4. Memos 5. Update Stamp Rally to track updates 6. Set budgets for each expense category 7. Customizable icons 8. Graphical analysis of your income and expense 9. Expense item based reports 10. Personal profile 11. Comparison of expense trends with those of other Zaim users 12. Comparison of expense trends with those of other users based on location 13. Save favorite input settings 14. Create entries from saved favorites 15. Create entries from past entries ======================== About the Premium service ======================== 1. Input quickly and hide advertising 2. Multiple accounts management 3. Adding the balance graph 4. Analyze your insurances, loans and welfare benefits [Plan] Monthly plan Automatically renewed on a monthly basis starting from the contract date. Yearly plan Automatically renewed on a Yearly basis starting from the contract date. [How to update] Payment will be charged to your iTunes account, and your account will be charged for renewal within 24h prior to the end of the current period. Auto-renewal may be turned off by going to your Account Settings after purchase.Unused portion of free trial is forfeited after purchase. [Charging method] We will charge to your iTunes account. [How to withdraw from the Premium service ] Unsubscribe by the following procedure. [iOS 11 and later] 1. Open the App Store app 2. Select "Today" tab and the button on the top right 3. Select the area displayed your account 4. Select "Subscriptions" You can also confirm the date of the next charge on the same window. * If you cancel early, you can continue to use current premium plan until your account automatically finish the premium services at the end of your current billing period. You will not be charged again unless you restart Zaim Premium. * Please note that you cannot complete the cancel of the automatic update of the Premium service from the Kufu Zaim app and web sites. [Privacy policy] https://kufu.co.jp/service-privacypolicy/ * Japanese only [Terms of the service for the Premium service] https://content.zaim.net/legal/premium * Japanese only ===================== Currencies supported ===================== We support 151 types of currencies. US Dollar, Canadian Dollar, Yuan, Yen, Pound, Australian Dollar, New Zealand Dollar, Hong Kong Dollar, Taiwan Dollar, Singapore Dollar, Won, Peso, Baht, Dong, Ruble, Rupee, Real, Rand, Sheqel, Ringgit, Philippine Peso, Indonesian Rupiah, Mexican Peso, Afghani, Lek, Dram, Antillean guilder, etc.

About

Simple家計簿

Features
Read full description

シンプルで簡単に操作が出来る家計簿「Simple家計簿」 買い物をしたら、金額とカテゴリを選んで登録していきましょう。 毎月の支出金額が簡単に確認出来ます。 ■Simple家計簿の機能 ・簡単操作で記録が出来ます ・写真が撮影でき、購入物品やレシート管理が出来ます ・毎月の支出がカテゴリ毎に確認できます (使用に関して) ・iOS11以降で動作します。

Screenshots

Kufu Zaim4 screens
Simple家計簿4 screens

Verdict

The call

The clearest difference is update cadence: Kufu Zaim at weekly against Simple家計簿's every 6 months. On price, ads, in-app purchases and device support 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. Kufu Zaim sells 3 in-app purchases, starting at $4.49 per month and Simple家計簿 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Kufu Zaim ships an update weekly, Simple家計簿 every 6 months. The most recent releases landed on November 10, 2026 and November 1, 2026 respectively.

Scorecard1 real difference · 9 level
Kufu Zaim versus Simple家計簿: the parameters behind the verdict, then further details
ParameterKufu ZaimSimple家計簿
PriceFreeFree
Rating4.7 (161 ratings) — better—
Positive reviews62.5% of reviews—
Number of ratings161 — better—
Update frequencyWeekly — betterEvery 6 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.4 — better17.0
Further details — not scored
Size168 MB5 MB
Age rating4+4+
DeveloperKufu Company Inc.nanawork

In-app purchases

3 purchases

Kufu Zaim

Subscriptions3
  • Zaim プレミアム(月プラン)7 Days trial$4.491 Month
  • Zaim プレミアム(年プラン)7 Days trial$43.991 Year
  • Zaim プレミアム(年プラン/初めての無料お試し2ヶ月)2 Months trial$43.991 Year
1 purchases

Simple家計簿

One-time1
  • 広告削除$1.99

Questions

Is Kufu Zaim free?
Kufu Zaim is free to download, with in-app purchases available.
Is Simple家計簿 free?
Simple家計簿 is free to download, with in-app purchases available.
Do Kufu Zaim or Simple家計簿 have ads?
Both Kufu Zaim and Simple家計簿 show ads.
Which is updated more often, Kufu Zaim or Simple家計簿?
Kufu Zaim ships an update weekly, and Simple家計簿 every 6 months. Most recently, Kufu Zaim was updated on November 10, 2026 and Simple家計簿 on November 1, 2026.

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