# Graph Compound Interest — Visualize Investment Growth

> Calculates and visualizes compound interest for investment planning. (iPhone/iPad app by Kazuya Kobayashi.)

- Source: https://appshunter.io/ios/app/graph-compound-interest/id1418975531 (this page in markdown: same URL + `.md`)
- Developer: [Kazuya Kobayashi](https://appshunter.io/developer/906985632)
- Category: Finance, Productivity
- Price: Free with in-app purchases
- Rating: 4.90/5 from 22 App Store ratings · 22 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.0 · 46 MB
- Languages: American English, Japanese
- Released: 2018-08-04
- Data updated: 2026-08-22
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/graph-compound-interest/id1418975531/reviews.md

## What is Graph Compound Interest?

"Graph Compound Interest" allows you to calculate compound interest with beautiful graph.

■■■■ Compound Interest Calculation ■■■■
You just need to type some variables to calculate your compound interest. 
Please use it for your future investment return.

■■■■ Save the calculation records to refer later ■■■■
You can save the calculations to check it again later.
Also, it's easy to adjust some variables!

## Key features

- Compound interest calculation
- Investment growth visualization
- Save calculation records
- Adjustable variables
- Future return planning

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Disable Ads | $4.99 | one-time |


## Recent user reviews (10 of 22)

All indexed reviews: https://appshunter.io/ios/app/graph-compound-interest/id1418975531/reviews.md

### 4/5 — 複利計算を自動で計算してくれるので助かります。

*2026-02-08*

将来の資産が大まかにわかるので、使っています。もう少し使い方を増やしてもらいたいです。
10年後の複利計算のあと、入金しないで(入金した場合も)10年後いくらになるか？などができると嬉しいです。

### 5/5 — 雑に使い勝手が良い

*2025-08-23*

インデックス投資信託の希望的予測のために使用させていただいております。
どうせなら有名ファンドの過去実績から、このタイミングから入れておけばこうなるはずだった〜のような機能もあればはちゃめちゃに良かったかもです。

### 5/5 — 名前通りでgood！

*2025-07-29*

アプリ名通りでシンプルで簡単です。
とても使いやすいと思います。

### 5/5 — 良いね！

*2025-07-18*

福利計算の目安に！

### 4/5 — 使いやすい

*2025-07-12*

シンプルで使いやすい！老後資産や子供の将来などの資産形成を考える目安に使ってます。

### 4/5 — 感覚的にわかる

*2025-07-09*

アプリを開く→数字を入れる、でグラフ化されるのが良い
絶対グラフの結果になるとは限らないが参考に

### 5/5 — お世話になってます

*2025-05-27*

NISAやiDeCoの投資の予測に役立ってます。計算が苦手なので助かります。

### 5/5 — 神アプリ

*2025-05-24*

投資をしている人なら必ず入れて欲しいアプリ。誰でもカンタンに使えるので安心です。

### 4/5 — 計算結果が見やすい

*2025-05-24*

次々と計算した内容が一目でわかるため、とても使いやすいです。

### 5/5 — 投資の計算に使ってます

*2025-05-21*

⑴福利で毎月の投資の参考になります　目標金額とそのための毎月の金額が出ればすごいと思います
⑵賞与年2回多めの金額を入れる欄があれば便利な人もいると思います！

## Frequently asked questions about Graph Compound Interest

### How does Graph Compound Interest calculate compound interest?

Graph Compound Interest allows you to input variables to calculate compound interest. The app then visualizes this growth with beautiful graphs, helping you understand potential future investment returns.

### Can I save my compound interest calculations with Graph Compound Interest?

Yes, you can save your calculation records to refer back to them later. This feature also makes it easy to adjust variables on saved calculations.

### What devices does Graph Compound Interest support?

Graph Compound Interest is available on iPhone, iPad, and iPod, making it accessible for users across Apple's mobile ecosystem.

### What is the age rating for Graph Compound Interest?

Graph Compound Interest has an age rating of 4+, indicating it is suitable for a wide range of users, including younger individuals learning about finance.

### How often is Graph Compound Interest updated?

The latest version of Graph Compound Interest is 1.34, last updated on January 31, 2026. This indicates a commitment to ongoing development and improvements.

### Does Graph Compound Interest have ads?

Yes, Graph Compound Interest contains advertisements. This is a common monetization strategy for free applications.

### What are the benefits of using Graph Compound Interest for investment planning?

The app helps users visualize their investment growth through compound interest calculations and graphs. This visual representation can aid in understanding potential returns and making informed financial decisions.

### Is Graph Compound Interest free to use?

Graph Compound Interest is free to download and use, but it does offer in-app purchases and contains advertisements.

## Version history (last 5 releases)

### 1.36 — 2026-06-13

Hi! It's been a while!

Here is this update:

・Fix minor issue

### 1.35 — 2026-03-31

Hi! It's been a while!

Here is this update:

・Fix minor issue

### 1.34 — 2026-01-31

Hi! It's been a while!

Here is this update:

・Fix minor issue

### 1.33 — 2026-01-21

Hi! It's been a while!

Here is this update:

・Fix minor issue

### 1.32 — 2026-01-05

Hi! It's been a while!

Here is this update:

・Fix minor issue

## Apps similar to Graph Compound Interest

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Compound Interest Calculator A](https://appshunter.io/ios/app/compound-interest-calculator-a/id1570910629) | 4.7 (50) | Free | Finance |
| [ETF Calculator](https://appshunter.io/ios/app/etf-calculator/id6443639781) | — | Free | Finance |
| [Compound Interest Handy](https://appshunter.io/ios/app/compound-interest-handy/id1658664268) | 5.0 (1) | Free | Finance |
| [compound interest - Investia](https://appshunter.io/ios/app/compound-interest-investia/id6455376709) | 5.0 (1) | Free | Finance |
| [Compound interests calculator](https://appshunter.io/ios/app/compound-interests-calculator/id1571138034) | 1.0 (1) | Free | Finance |
| [Savings Plan Calculator ETF](https://appshunter.io/ios/app/savings-plan-calculator-etf/id1560548643) | 4.4 (7) | Free | Finance |

## More apps by Kazuya Kobayashi

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- [つもり貯金 \| 目標や計画を設定して貯金を管理！](https://appshunter.io/ios/app/id1403102809)
- [FlickPower \| Japanese Flick](https://appshunter.io/ios/app/flickpower-japanese-flick/id1409294949)
- [Weekly ToDo \| Goal what you do](https://appshunter.io/ios/app/weekly-todo-goal-what-you-do/id1412602863)

All apps by Kazuya Kobayashi: https://appshunter.io/developer/906985632

## Related topics

[compound interest planner pro](https://appshunter.io/ios/topics/compound-interest-planner-pro)

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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 2026-08-22.*