# UAS GTMx vs Diagnostics Direct

The clearest difference is update cadence: UAS GTMx at every 8 days against Diagnostics Direct's every 2 months. Diagnostics Direct's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

UAS GTMx ships an update every 8 days, Diagnostics Direct every 2 months. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | UAS GTMx | Diagnostics Direct |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 months |
| Monetization | — | Free |
| Size | 159 MB | 61 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UAS International Trip Support](https://appshunter.io/developer/1232192290) | [Veryon](https://appshunter.io/developer/544008976) |

## What reviewers say

### UAS GTMx

[App page](https://appshunter.io/ios/app/uas-gtmx/id1617089034)

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

**In-app purchases:** none


### Diagnostics Direct

[App page](https://appshunter.io/ios/app/diagnostics-direct/id6450266259)

A fault isolation tool for aircraft technicians, offering quick symptom searches and guided troubleshooting. Its dynamic database is updated with field feedback for improved accuracy.

**Highlights:** Fault isolation solution, Quick symptom search, Intuitive troubleshooting workflows, Dynamic, updated database, Mobile access for technicians

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

**In-app purchases:** none


## Frequently asked questions

### Is UAS GTMx free?

UAS GTMx is free to download, with no in-app purchases.

### Is Diagnostics Direct free?

Diagnostics Direct is free to download, with no in-app purchases.

### Do UAS GTMx or Diagnostics Direct have ads?

Neither UAS GTMx nor Diagnostics Direct shows ads.

### Which is updated more often, UAS GTMx or Diagnostics Direct?

UAS GTMx ships an update every 8 days, and Diagnostics Direct every 2 months. Most recently, UAS GTMx was updated on October 17, 2026 and Diagnostics Direct on October 10, 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.*