# Compounder vs iCompound

The clearest difference is rating: Compounder at 4.8 against iCompound's 3.0. Compounder also leads on in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. iCompound sells 1 one-off in-app purchase. Compounder asks for nothing beyond the download.

Compounder holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Compounder has 3.4K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 61% of Compounder's written reviews are positive against 50% of iCompound's.

Compounder ships an update every 3 weeks, iCompound every 5 months. The most recent releases landed on October 17, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Compounder | iCompound |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (3.4K ratings)](https://appshunter.io/ios/app/compounder/id1412552240/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/icompound-calculator/id1618934537/reviews) |
| Number of ratings | **3.4K** | 1 |
| Positive reviews | **61.4% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 82 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [James Bevins](https://appshunter.io/developer/1137750302) | [Vlad Gachi](https://appshunter.io/developer/1439210920) |

## 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


### iCompound

[App page](https://appshunter.io/ios/app/icompound-calculator/id1618934537)

This app helps you master compound interest and financial growth with powerful projections and visualizations. It offers advanced customization for your financial planning without any data collection. Unlock in-depth analysis and premium features with a one-time purchase.

**Highlights:** Advanced compound interest calculations, Interactive visual growth charts, Save projections and switch currencies, Zero data collection for privacy, Offline use and real-time results, Dark Mode and Dynamic Type support

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to iCompound Plus | $2.99 | one-time |


## Frequently asked questions

### Is Compounder free?

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

### Is iCompound free?

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

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

Compounder is rated higher. Compounder averages 4.8 out of 5 from 3.4K ratings, while iCompound averages 3.0 from 1 ratings.

### Do Compounder or iCompound have ads?

Neither Compounder nor iCompound shows ads.

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

Compounder ships an update every 3 weeks, and iCompound every 5 months. Most recently, Compounder was updated on October 17, 2026 and iCompound on October 9, 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.*