# Compounder vs Compoundy

The clearest difference is ads: Compounder at none against Compoundy's shown. Compounder also leads on update cadence (every 3 weeks vs every 7 months) and ratings volume (3.4K vs 22). Compoundy's advantage is iOS requirement (13.0 vs 16.0). 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 4.9 for Compoundy. That said, the two scores are not equally well evidenced: Compounder has 3.4K ratings behind it against 22, so its average is the more settled of the two.

Compounder ships an update every 3 weeks, Compoundy every 7 months. The most recent releases landed on October 11, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Compounder | Compoundy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (3.4K ratings)](https://appshunter.io/ios/app/compounder/id1412552240/reviews) | **[4.9 (22 ratings)](https://appshunter.io/ios/app/compoundy/id1421186417/reviews)** |
| Number of ratings | **3.4K** | 22 |
| Positive reviews | 61.4% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Monetization | **Free** | Ad-supported |
| Size | 3 MB | 7 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [James Bevins](https://appshunter.io/developer/1137750302) | [Przemyslaw Ambrozy](https://appshunter.io/developer/1153309774) |

## 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


### Compoundy

[App page](https://appshunter.io/ios/app/compoundy/id1421186417)

Easily calculate compound interest with a straightforward interface. Visualize your growth over time with live-updating charts. This tool simplifies financial planning and investment tracking.

**Highlights:** Compound interest calculation, Simple and intuitive interface, Live updating charts, Investment visualization, Financial planning tool

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Compounder free?

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

### Is Compoundy free?

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

### Which has better reviews, Compounder or Compoundy?

Compoundy is rated higher. Compounder averages 4.8 out of 5 from 3.4K ratings, while Compoundy averages 4.9 from 22 ratings.

### Do Compounder or Compoundy have ads?

Compoundy shows ads; Compounder does not.

### Which is updated more often, Compounder or Compoundy?

Compounder ships an update every 3 weeks, and Compoundy every 7 months. Most recently, Compounder was updated on October 11, 2026 and Compoundy on September 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.*