# Compounder vs Compound Interest Pro

The clearest difference is ads: Compounder at none against Compound Interest Pro's shown. Compounder also leads on ratings volume (3.4K vs 5) and monetization model (free vs ad-supported). Compound Interest Pro's advantage is update cadence (weekly vs every 3 weeks). On price, rating, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.8 for Compounder against 4.8 for Compound Interest Pro. That said, the two scores are not equally well evidenced: Compounder has 3.4K ratings behind it against 5, so its average is the more settled of the two.

Compounder ships an update every 3 weeks, Compound Interest Pro weekly. The most recent releases landed on September 28, 2026 and August 27, 2026 respectively.

## The numbers

| Metric | Compounder | Compound Interest Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (3.4K ratings)](https://appshunter.io/ios/app/compounder/id1412552240/reviews) | [4.8 (5 ratings)](https://appshunter.io/ios/app/compound-interest-pro-wealth/id1661058992/reviews) |
| Number of ratings | **3.4K** | 5 |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | **Free** | Ad-supported |
| Size | 3 MB | 39 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [James Bevins](https://appshunter.io/developer/1137750302) | [owen,inc.](https://appshunter.io/developer/1136528136) |

## What reviewers say

### Compounder

[App page](https://appshunter.io/ios/app/compounder/id1412552240)

Calculate the growth of savings and investments using compound interest. Explore how regular contributions and withdrawals impact your financial goals over time. Designed for anyone to understand and utilize the power of compounding for wealth building.

**Highlights:** Calculate compound interest, Flexible settings, Factor in periodic withdrawals, Factor in additional contributions, Easy-to-use interface

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Instant results
- 💡 Helps explain investments
- 🚀 Simple and easy to use
- 👍 Best and easiest compound calculator

**What reviewers complain about**

- 🐛 Glitchy and not user-friendly after update
- 🐛 Can't use quarterly, monthly, or weekly buttons after update
- 🐛 New version not working well on iPhone
- 🐛 Can't click off of monthly to quarterly, yearly, or weekly
- 🐛 Compound frequency stuck on monthly after update

**Reported bugs**

- Calculation issues with initial investment
- Formatting issues on mobile devices
- Crashes after short usage

**Requested features**

- Add percentage option for withdrawal
- Allow adjusting periodic contributions (weekly, monthly, etc.)
- Include daily compounding option
- Add inflation adjustment to contributions and outputs
- Create a widget version


### Compound Interest Pro

[App page](https://appshunter.io/ios/app/compound-interest-pro-wealth/id1661058992)

This app simulates asset growth, helping you calculate savings, withdrawals, and goal achievement with detailed graphs and tables. It offers professional-grade precision for financial planning scenarios like retirement and education savings.

**Highlights:** Future Value Calculator, Contribution/Withdrawal Calculator, Time to Goal Calculator, Required Rate Calculator, Visualized graphs and tables, Annual/monthly compounding support, High-precision decimal calculations

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Compounder free?

Compounder is free to download, with no in-app purchases.

### Is Compound Interest Pro free?

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

### Which has better reviews, Compounder or Compound Interest Pro?

Compounder and Compound Interest Pro are both rated 4.8 out of 5 on the App Store, from 3.4K and 5 ratings respectively.

### Do Compounder or Compound Interest Pro have ads?

Compound Interest Pro shows ads; Compounder does not.

### Which is updated more often, Compounder or Compound Interest Pro?

Compounder ships an update every 3 weeks, and Compound Interest Pro weekly. Most recently, Compounder was updated on September 28, 2026 and Compound Interest Pro on August 27, 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.*