# Simple Compound Interest vs Compound  calculation

The clearest difference is in-app purchases: Simple Compound Interest at none against Compound  calculation's 1. Simple Compound Interest also leads on review sentiment (56% vs 33%). Compound  calculation's advantage is ads (none vs shown) and update cadence (every 2 months vs every 6 months). On price and device support there is nothing between them.

Both are free to download. Compound  calculation sells 1 one-off in-app purchase. Simple Compound Interest asks for nothing beyond the download.

Simple Compound Interest ships an update every 6 months, Compound  calculation every 2 months. The most recent releases landed on August 20, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Simple Compound Interest | Compound  calculation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (23 ratings)](https://appshunter.io/ios/app/simple-compound-interest/id1020564831/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | **55.6% of reviews** | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Ad-supported | **Free** |
| Size | 5 MB | 12 MB |
| Requires iOS | 18.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Stack3](https://appshunter.io/developer/375916874) | [KOZO OSHIMA](https://appshunter.io/developer/1457518955) |

## What reviewers say

### Simple Compound Interest

[App page](https://appshunter.io/ios/app/simple-compound-interest/id1020564831)

Easily calculate the future value of your investments. Input your initial capital, monthly contributions, annual interest rate, and investment duration to see your projected final return, total invested amount, and growth rate. Save multiple scenarios and view monthly progress.

**Highlights:** Calculate final return, Calculate total investment amount, Calculate return rate, Save investment conditions, Show monthly increase

**Features:** Vision Pro support

**In-app purchases:** none


### Compound  calculation

[App page](https://appshunter.io/ios/app/compound-calculation/id1457518956)

Calculate future investment growth with various scenarios. Determine required interest rates, investment terms, or monthly deposits to reach financial goals. View year-by-year accumulation status for informed decision-making.

**Highlights:** Calculate final amount, interest rate, term, and monthly investment, Support for temporary and combined accumulations, Year-by-year accumulation status display, Free to use, Investment scenario planning

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove　Ads | $0.99 | one-time |


## Frequently asked questions

### Is Simple Compound Interest free?

Simple Compound Interest is free to download, with no in-app purchases.

### Is Compound  calculation free?

Compound  calculation is free to download, with in-app purchases available.

### Do Simple Compound Interest or Compound  calculation have ads?

Simple Compound Interest shows ads; Compound  calculation does not.

### Which is updated more often, Simple Compound Interest or Compound  calculation?

Simple Compound Interest ships an update every 6 months, and Compound  calculation every 2 months. Most recently, Simple Compound Interest was updated on August 20, 2026 and Compound  calculation on September 19, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*