# QST Mobile vs CME Group E

The clearest difference is review sentiment: QST Mobile at 40% against CME Group E's 0%. QST Mobile also leads on update cadence (monthly vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

QST Mobile ships an update monthly, CME Group E every 2 months. The most recent releases landed on September 22, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | QST Mobile | CME Group E |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **40.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 37 MB | 63 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Computer Voice Systems, Inc.](https://appshunter.io/developer/401877068) | [CME Group, Inc.](https://appshunter.io/developer/373569006) |

## What reviewers say

### QST Mobile

[App page](https://appshunter.io/ios/app/qst-mobile/id401877065)

Access real-time streaming quotes, advanced order entry, and comprehensive charting tools for futures and equity exchanges. Developed with professional traders in mind, it offers a highly customizable interface for efficient trading and portfolio management.

**Highlights:** Real-time streaming quotes, Advanced order entry, World-class charting and analytics, Customizable quotes monitor, Real-time news with search, Price alarms and notifications, Strategy builder

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

**In-app purchases:** none


### CME Group E

[App page](https://appshunter.io/ios/app/cme-group-e-quotes/id566667867)

Access real-time streaming quotes and news for CME Group products. Monitor markets, view contract details, and set price alarms with customizable tools and indicators. Requires an existing CME E-quotes account.

**Highlights:** Real-time streaming quotes, Market data monitoring, Contract details, Price ladder, Options chain, Price alarms, Full-screen charts, Real-time news

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

**In-app purchases:** none


## Frequently asked questions

### Is QST Mobile free?

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

### Is CME Group E free?

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

### Do QST Mobile or CME Group E have ads?

Neither QST Mobile nor CME Group E shows ads.

### Which is updated more often, QST Mobile or CME Group E?

QST Mobile ships an update monthly, and CME Group E every 2 months. Most recently, QST Mobile was updated on September 22, 2026 and CME Group E on September 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.*