# CME Group vs ClaryBook

The clearest difference is in-app purchases: CME Group at none against ClaryBook's 1. CME Group also leads on ratings volume (4K vs 3). ClaryBook's advantage is rating (5.0 vs 4.7) and update cadence (weekly vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ClaryBook sells 1 in-app purchase, starting at $34.99 per month. CME Group asks for nothing beyond the download.

ClaryBook holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: CME Group has 4K ratings behind it against 3, so its average is the more settled of the two.

CME Group ships an update fortnightly, ClaryBook weekly. The most recent releases landed on October 22, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | CME Group | ClaryBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (4K ratings)](https://appshunter.io/ios/app/cme-group/id373569003/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/clarybook/id6760678042/reviews)** |
| Number of ratings | **4K** | 3 |
| Positive reviews | 57.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 33 MB | 53 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CME Group, Inc.](https://appshunter.io/developer/373569006) | [West Hill Ventures LLC](https://appshunter.io/developer/1885670160) |

## What reviewers say

### CME Group

[App page](https://appshunter.io/ios/app/cme-group/id373569003)

This app provides access to a diverse derivatives marketplace, offering tools for market insight and strategic planning. Track futures and options, practice with a trading simulator, and receive alerts on market movements and block trades.

**Highlights:** Product watchlists, Simulated trading environment, Trading challenges, Push notifications for trades and price moves, Delayed market data, Economic research and analysis, Block trade viewing, Interactive charts

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and responsive
- 👍 User-friendly interface
- 💡 Valuable data and insights
- 🔒 Secure platform

**What reviewers complain about**

- 🐛 Bugs and crashes
- 📉 Declining user experience after updates
- 🔍 Difficult to navigate
- 💤 Slow data updates

**Reported bugs**

- App crashes on launch
- Quotes and watchlists disappearing
- Forced portrait mode on iPad
- Errors when signing up

**Requested features**

- Add multi-language support
- Improve widget functionality
- Enhance charting capabilities
- Introduce customization options


### ClaryBook

[App page](https://appshunter.io/ios/app/clarybook/id6760678042)

Simplify your business finances with an intuitive bookkeeping app. Easily track expenses, income, and invoices using AI-powered data entry, voice commands, or receipt scanning. Generate tax-ready reports and manage multiple properties or businesses seamlessly.

**Highlights:** AI-powered receipt scanning and data extraction, Voice and text-based expense entry, Professional invoicing and client management, Contractor and 1099 tracking, Full double-entry accounting, Tax-ready reports for US and Netherlands, Multi-property and multi-business support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ClaryBook Pro | $34.99 | per month |


## Frequently asked questions

### Is CME Group free?

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

### Is ClaryBook free?

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

### Which has better reviews, CME Group or ClaryBook?

ClaryBook is rated higher. CME Group averages 4.7 out of 5 from 4K ratings, while ClaryBook averages 5.0 from 3 ratings.

### Do CME Group or ClaryBook have ads?

Neither CME Group nor ClaryBook shows ads.

### Which is updated more often, CME Group or ClaryBook?

CME Group ships an update fortnightly, and ClaryBook weekly. Most recently, CME Group was updated on October 22, 2026 and ClaryBook on October 16, 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.*