# Compounder vs Compound Interest Calculation+

The clearest difference is price: Compounder at Free against Compound Interest Calculation+'s $2.99. Compounder also leads on ads (none vs shown) and ratings volume (3.4K vs 3). Compound Interest Calculation+'s advantage is rating (5.0 vs 4.8) and iOS requirement (12.0 vs 16.0). On update cadence, in-app purchases and device support there is nothing between them.

Compounder is free to download; Compound Interest Calculation+ costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Compound Interest Calculation+ holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Compounder has 3.4K ratings behind it against 3, so its average is the more settled of the two.

Compounder ships an update every 3 weeks, Compound Interest Calculation+ every 2 weeks. The most recent releases landed on September 22, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Compounder | Compound Interest Calculation+ |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [4.8 (3.4K ratings)](https://appshunter.io/ios/app/compounder/id1412552240/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/compound-interest-calculation-plus/id6743874787/reviews)** |
| Number of ratings | **3.4K** | 3 |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | **Free** | Paid |
| Size | 3 MB | 33 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [James Bevins](https://appshunter.io/developer/1137750302) | [JanoGroup LLC](https://appshunter.io/developer/1781461557) |

## 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 Calculation+

[App page](https://appshunter.io/ios/app/compound-interest-calculation-plus/id6743874787)

Accurately forecast investment growth with this easy-to-use calculator. Input your principal, rate, and compounding frequency to gain detailed insights and visualize potential returns. Empower your financial planning with clear data and an optimized design.

**Highlights:** Accurate investment growth forecasting, Easy-to-use interface, Input principal, rate, and frequency, Visualize potential returns, Detailed insights, Optimized financial planning design

**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 Calculation+ free?

Compound Interest Calculation+ costs $2.99, with no in-app purchases.

### Which has better reviews, Compounder or Compound Interest Calculation+?

Compound Interest Calculation+ is rated higher. Compounder averages 4.8 out of 5 from 3.4K ratings, while Compound Interest Calculation+ averages 5.0 from 3 ratings.

### Do Compounder or Compound Interest Calculation+ have ads?

Compound Interest Calculation+ shows ads; Compounder does not.

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

Compounder ships an update every 3 weeks, and Compound Interest Calculation+ every 2 weeks. Most recently, Compounder was updated on September 22, 2026 and Compound Interest Calculation+ on September 15, 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.*