# QST Mobile vs T4 Mobile

The clearest difference is review sentiment: T4 Mobile at 50% against QST Mobile's 40%. 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.

QST Mobile ships an update monthly, T4 Mobile every 3 weeks. The most recent releases landed on October 9, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | QST Mobile | T4 Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.6 (14 ratings)](https://appshunter.io/ios/app/t4-mobile/id1165626954/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | 40.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 37 MB | 56 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) | [Cunningham Trading Systems, LLC](https://appshunter.io/developer/1165626953) |

## 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


### T4 Mobile

[App page](https://appshunter.io/ios/app/t4-mobile/id1165626954)

Trade financial markets directly from your mobile device. Monitor positions, enter new orders, and revise existing ones with an intuitive interface. Enjoy real-time market access and reliable order submission.

**Highlights:** Mobile trading capabilities, Real-time market access, Order entry and revision, Intuitive touch screen interface, Tap2Trade technology, Reliable back-end

**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 T4 Mobile free?

T4 Mobile is free to download, with no in-app purchases.

### Do QST Mobile or T4 Mobile have ads?

Neither QST Mobile nor T4 Mobile shows ads.

### Which is updated more often, QST Mobile or T4 Mobile?

QST Mobile ships an update monthly, and T4 Mobile every 3 weeks. Most recently, QST Mobile was updated on October 9, 2026 and T4 Mobile on October 19, 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.*