# CME Group vs Efficient Markets

The clearest difference is rating: CME Group at 4.7 against Efficient Markets's 4.3. CME Group also leads on ratings volume (4K vs 6). Efficient Markets's advantage is monetization model (free vs free with in-app purchases). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CME Group holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: CME Group has 4K ratings behind it against 6, so its average is the more settled of the two.

CME Group ships an update fortnightly, Efficient Markets every 2 weeks. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | CME Group | Efficient Markets |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (4K ratings)](https://appshunter.io/ios/app/cme-group/id373569003/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/efficient-markets/id6756127288/reviews) |
| Number of ratings | **4K** | 6 |
| Positive reviews | 57.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 33 MB | 84 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CME Group, Inc.](https://appshunter.io/developer/373569006) | [Efficient Markets, LLC](https://appshunter.io/developer/1855812061) |

## 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


### Efficient Markets

[App page](https://appshunter.io/ios/app/efficient-markets/id6756127288)

This app connects buyers and sellers for asset transactions, offering curated opportunities and showcasing asset value. It provides a structured, competitive experience focused on speed, transparency, and successful outcomes for diverse investment options.

**Highlights:** Smart-search and filtering tools, Push notifications for transaction updates, Unified experience across devices, Complete transaction visibility dashboard, Multiple asset class marketplace

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

**In-app purchases:** none


## Frequently asked questions

### Is CME Group free?

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

### Is Efficient Markets free?

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

### Which has better reviews, CME Group or Efficient Markets?

CME Group is rated higher. CME Group averages 4.7 out of 5 from 4K ratings, while Efficient Markets averages 4.3 from 6 ratings.

### Do CME Group or Efficient Markets have ads?

Neither CME Group nor Efficient Markets shows ads.

### Which is updated more often, CME Group or Efficient Markets?

CME Group ships an update fortnightly, and Efficient Markets every 2 weeks. Most recently, CME Group was updated on October 13, 2026 and Efficient Markets on October 5, 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.*