# UAS GTMx vs HOTs.

The clearest difference is in-app purchases: UAS GTMx at none against HOTs.'s 1. UAS GTMx also leads on iOS requirement (15.6 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. HOTs. sells 1 in-app purchase, starting at $9.99 per year. UAS GTMx asks for nothing beyond the download.

UAS GTMx ships an update weekly, HOTs. every 5 days. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | UAS GTMx | HOTs. |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 159 MB | 74 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [UAS International Trip Support](https://appshunter.io/developer/1232192290) | [Lagary Systems, Inc](https://appshunter.io/developer/1705480493) |

## 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


### HOTs.

[App page](https://appshunter.io/ios/app/hots/id6477919986)

This aviation tool provides pilots with critical operational data and real-time hazard monitoring. Visualize global weather and turbulence reports on an interactive 3D globe for enhanced situational awareness.

**Highlights:** Real-time hazard monitoring, Interactive 3D globe visualization, SIGMETs, PIREPs, AIREPs, Turbulence reports, High-level hazard overlays, Pilot-focused interface

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HOTs Full Access | $9.99 | per year |


## Frequently asked questions

### Is UAS GTMx free?

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

### Is HOTs. free?

HOTs. is free to download, with in-app purchases available.

### Do UAS GTMx or HOTs. have ads?

Neither UAS GTMx nor HOTs. shows ads.

### Which is updated more often, UAS GTMx or HOTs.?

UAS GTMx ships an update weekly, and HOTs. every 5 days. Most recently, UAS GTMx was updated on October 24, 2026 and HOTs. on October 12, 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.*