# Simple Compound Interest — Savings & Returns Simulator

> Compound interest calculator for investment planning and growth projection. (iPhone/iPad app by Stack3.)

- Source: https://appshunter.io/ios/app/simple-compound-interest/id1020564831 (this page in markdown: same URL + `.md`)
- Developer: [Stack3](https://appshunter.io/developer/375916874)
- Category: Finance, Utilities
- Price: Free
- Rating: 4.70/5 from 23 App Store ratings · 9 written reviews indexed
- Age rating: 4+
- Requires: iOS 18.0 · 5 MB
- Languages: American English, Japanese, Korean, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2015-07-24
- Data updated: 2026-08-20
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/simple-compound-interest/id1020564831/reviews.md

## What is Simple Compound Interest?

"If I invest $300 every month, how much will I have in 10 years?"
This app gives you an instant answer.

Just enter your principal, monthly investment amount, annual interest rate,
and investment period to instantly simulate how compound interest grows your wealth.

【Key Features】
* Automatically calculate final assets, total investment, and profit
* View monthly asset growth in list and graph formats
* Save multiple scenarios for comparison

See the power of compound interest for yourself.

## Key features

- Calculate final return
- Calculate total investment amount
- Calculate return rate
- Save investment conditions
- Show monthly increase

## Recent user reviews (9 of 9)

All indexed reviews: https://appshunter.io/ios/app/simple-compound-interest/id1020564831/reviews.md

### 5/5 — 최고

*2022-07-22*

최고 어플이네요
계산이 정말  쉬워요

### 1/5 — 원화표시가 없나요?

*2021-03-24*

달러로만 나오네요

### 4/5 — What happened.

*2020-04-14*

Loved the app for a long time, really like the new charts. Took away one star because I can’t select $ 0.00 for monthly deposits any longer and have to use $ 1.00 instead. Please address the issue.

**Developer response:** Fixed. Please try the latest version.

### 5/5 — 간편

*2019-07-24*

간편하고 좋아여

### 1/5 — 아예 기능이 없음

*2019-06-24*

완전 기능 없음 참나

### 3/5 — 단위수 좀 늘려주세요

*2018-04-30*

억단위까지 밖에 안되네요.  원금 입력란에 10억단위도 입력 가능하게 해주세요

### 5/5 — 좋습니다

*2017-06-11*

계속 업데이트 되면 더 좋을거 같아요^^

### 1/5 — Not so good

*2017-04-11*

Pop up/ over adds. The app does not work if you don't add a value to monthly contributions

### 5/5 — 좋아요

*2017-04-02*

복리계산 쉽게되고 저장할수있어 좋아요

## Frequently asked questions about Simple Compound Interest

### What does Simple Compound Interest calculate?

Simple Compound Interest calculates your final return, total investment amount, and return rate based on your initial capital, monthly deposits, annual interest rate, and investment period.

### Can I save different investment scenarios in Simple Compound Interest?

Yes, the app allows you to save various investment conditions, so you can compare different scenarios and track multiple potential investments.

### Does Simple Compound Interest show how my investment grows over time?

Yes, the app can show your monthly increase, providing a clear view of how your investment grows with compound interest over the investment period.

### What devices is Simple Compound Interest available on?

Simple Compound Interest is available on iPhone and iPad devices.

### Is Simple Compound Interest free to use?

Yes, Simple Compound Interest is free to download and use. However, it does contain advertisements.

### How often is Simple Compound Interest updated?

The latest version, 24.0, was released on August 12, 2025, indicating regular updates to the application.

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

Simple Compound Interest has an age rating of 4+, making it suitable for a wide range of users.

### How does Simple Compound Interest compare to other finance calculators?

Simple Compound Interest focuses specifically on compound interest calculations with features like saving scenarios and showing monthly growth, offering a streamlined experience for investment planning.

## Version history (last 5 releases)

### 24.2 — 2026-08-15

・Redesigned the calculation list screen. Each item now shows a summary of principal, interest rate, and period.
・Added "Total Cost" and "Effective Annual Rate" to the calculation result screen.
・Refreshed the design of the calculation result screen.

### 24.1 — 2026-08-09

Support latest OS version.

### 24.0 — 2025-08-12

Supported latest iOS.

### 23.0 — 2024-05-28

Support the latest OS version.

### 22.9 — 2023-12-01

To prevent accidental clicks on advertisements, the buttons that were just below the ads moved to the bottom of the screen.

## Apps similar to Simple Compound Interest

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Compounder](https://appshunter.io/ios/app/compounder/id1412552240) | 4.8 (3,438) | Free | Finance |
| [Compound Interest Calculator A](https://appshunter.io/ios/app/compound-interest-calculator-a/id1570910629) | 4.7 (50) | Free | Finance |
| [Investment - Compound Interest](https://appshunter.io/ios/app/investment-compound-interest/id1599927648) | 4.8 (48) | Free | Finance |
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| [Calculator: Compound Interest](https://appshunter.io/ios/app/calculator-compound-interest/id6449918480) | 5.0 (2) | Free | Finance |
| [Compound Interest Calc: Growth](https://appshunter.io/ios/app/compound-interest-calc-growth/id1437390099) | 4.6 (14) | Free | Finance |

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All apps by Stack3: https://appshunter.io/developer/375916874

## Related topics

[compound interest calculator savings](https://appshunter.io/ios/topics/compound-interest-calculator-savings) · [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 2026-08-20.*
