# Compounder vs Graph Compound Interest

The clearest difference is in-app purchases: Compounder at none against Graph Compound Interest's 1. Compounder also leads on ads (none vs shown) and ratings volume (3.4K vs 22). Graph Compound Interest's advantage is review sentiment (95% vs 61%) and iOS requirement (13.0 vs 16.0). On price, rating, update cadence and device support there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.8 for Compounder against 4.9 for Graph Compound Interest. 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. Written reviews are what separate them: 61% of Compounder's written reviews are positive against 95% of Graph Compound Interest's.

Compounder ships an update every 3 weeks, Graph Compound Interest every 2 weeks. The most recent releases landed on October 15, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Compounder | Graph Compound Interest |
| --- | --- | --- |
| 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/graph-compound-interest/id1418975531/reviews)** |
| Number of ratings | **3.4K** | 22 |
| Positive reviews | 61.4% of reviews | **95.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 46 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [James Bevins](https://appshunter.io/developer/1137750302) | [Kazuya Kobayashi](https://appshunter.io/developer/906985632) |

## 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


### Graph Compound Interest

[App page](https://appshunter.io/ios/app/graph-compound-interest/id1418975531)

Visualize your investment growth with this tool that calculates compound interest using interactive graphs. Save and adjust your calculations to plan for future returns.

**Highlights:** Compound interest calculation, Investment growth visualization, Save calculation records, Adjustable variables, Future return planning

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Disable Ads | $4.99 | one-time |


## Frequently asked questions

### Is Compounder free?

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

### Is Graph Compound Interest free?

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

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

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

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

Graph Compound Interest shows ads; Compounder does not.

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

Compounder ships an update every 3 weeks, and Graph Compound Interest every 2 weeks. Most recently, Compounder was updated on October 15, 2026 and Graph Compound Interest on October 11, 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.*