# QST Mobile vs RJO Mobile Trader

The clearest difference is review sentiment: RJO Mobile Trader at 57% against QST Mobile's 40%. QST Mobile's advantage is 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, RJO Mobile Trader every 2 months. The most recent releases landed on October 9, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | QST Mobile | RJO Mobile Trader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (9 ratings)](https://appshunter.io/ios/app/rjo-mobile-trader/id560525792/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | 40.0% of reviews | **57.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 37 MB | 71 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) | [R.J. O'Brien & Associates, INC](https://appshunter.io/developer/560525795) |

## 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


### RJO Mobile Trader

[App page](https://appshunter.io/ios/app/rjo-mobile-trader/id560525792)

Trade futures and options derivatives on supported exchanges. Monitor real-time portfolio activity and market data. Receive push notifications for order fills and updates to stay informed on account activity.

**Highlights:** Futures and options trading, Real-time portfolio activity, Market data viewing, Push notifications for orders, Integration with RJO trading apps

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QST Mobile free?

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

### Is RJO Mobile Trader free?

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

### Do QST Mobile or RJO Mobile Trader have ads?

Neither QST Mobile nor RJO Mobile Trader shows ads.

### Which is updated more often, QST Mobile or RJO Mobile Trader?

QST Mobile ships an update monthly, and RJO Mobile Trader every 2 months. Most recently, QST Mobile was updated on October 9, 2026 and RJO Mobile Trader on October 23, 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.*