# fukuzou - 複利計算電卓

> Compound interest calculator for investment planning and simulations. (iPhone/iPad app by TOMONOBU HASUMI.)

- Source: https://appshunter.io/ios/app/fukuzou/id6478939844 (this page in markdown: same URL + `.md`)
- Developer: [TOMONOBU HASUMI](https://appshunter.io/developer/1734539436)
- Category: Finance, Education
- Price: Free
- Rating: 4.60/5 from 5 App Store ratings
- Age rating: 4+
- Requires: iOS 16.0 · 3 MB
- Languages: Japanese
- Released: 2024-03-11
- Data updated: 2026-11-04
- Monetization: free

## What is fukuzou?

fukuzouは、投資初心者でも簡単に使える複利計算機アプリです。電卓のような直感的なUIで、資産運用のシナリオを手軽に計算。元金、積立額、年利、運用期間を入力するだけで、将来の資産額がすぐにわかります。異なる条件を試して、最適な投資戦略を見つけましょう。fukuzouで、資産運用をもっと身近に感じてください。


  【主な機能】
  • 複利計算機能 - 元本、積立額、年利、期間を入力して将来の資産額を計算
  • 積立・取り崩しモード - 資産形成期と取り崩し期の両方に対応
  • 視覚的なチャート表示 - 年別の資産推移をグラフで確認
  • お気に入り保存機能 - 複数の投資プランを保存・比較
  • データコピー機能 - 計算結果や条件を他のアプリに共有

  【こんな時に便利】
  • 投資の比較検討
  • 教育資金の準備計画
  • 老後資金の取り崩しシミュレーション
  • 投資信託の積立効果確認

  シンプルで使いやすいデザインで、複雑な計算も一瞬で完了。投資の「what if」を手軽に試せる、資産形成の強い味方です。

## Key features

- Compound interest calculation
- Savings and withdrawal modes
- Visual chart display
- Favorite plan saving
- Data copy for sharing

## Is fukuzou safe?

Not enough ratings yet to assess fukuzou.

## Is fukuzou legit?

fukuzou - 複利計算電卓 appears to be a legitimate app. The AppsHunter Legitimacy Score for fukuzou is 85 out of 100 points across 7 verification signals from App Store and developer data.


## Frequently asked questions about fukuzou

### What is fukuzou?

fukuzou is a compound interest calculator designed for investment beginners. It allows users to easily simulate future asset growth by inputting key financial details.

### How does fukuzou calculate compound interest?

You can input your principal amount, regular contributions, annual interest rate, and investment period. The app then calculates and displays your projected future asset value.

### Can fukuzou help with retirement planning?

Yes, fukuzou includes a withdrawal mode that can simulate how your assets might be drawn down over time, making it useful for retirement planning.

### Does fukuzou show investment progress visually?

Yes, fukuzou features a visual chart display that shows your asset growth year by year, helping you understand the impact of compounding.

### Can I save different investment plans in fukuzou?

Yes, fukuzou has a favorite saving function that allows you to store and compare multiple investment scenarios or plans.

### Is fukuzou available on Android?

Based on the provided data, fukuzou is supported on iPhone and iPad. Information regarding Android availability is not specified.

### How often is fukuzou updated?

The latest version of fukuzou is 1.1.1, released on 2025-07-01. This indicates recent activity, suggesting regular updates.

### Does fukuzou have ads?

No, fukuzou does not contain advertisements, providing an uninterrupted user experience.

## Version history (last 3 releases)

### 1.1.1 — 2025-07-01

- マニュアルの改善：用語説明と具体的な使用例を追加
  - UI/UXの向上：アイコンの配置とレイアウトを最適化
  - 計算エンジンの安定性向上
  - バグ修正とパフォーマンス改善

  【修正内容】
  • お気に入り一覧で取り崩しモードの計算結果が正しく表示されない問題を修正

### 1.1 — 2025-06-29

- マニュアルの改善：用語説明と具体的な使用例を追加
  - UI/UXの向上：アイコンの配置とレイアウトを最適化
  - 計算エンジンの安定性向上
  - バグ修正とパフォーマンス改善

### 1.0 — 2024-03-11

No release notes.

## More apps by TOMONOBU HASUMI

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- [はじめての無量大数](https://appshunter.io/ios/app/id6479676714)
- [WowLog](https://appshunter.io/ios/app/wowlog/id6747039945)
- [ChibiCopy - Clipboard Manager](https://appshunter.io/ios/app/chibicopy-clipboard-manager/id6747174509)
- [フラッシュ計算 - 瞬算力](https://appshunter.io/ios/app/id6748554652)

All apps by TOMONOBU HASUMI: https://appshunter.io/developer/1734539436

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-11-04.*