# AVIATOS CREW vs UN Decoder & Hazmat

The clearest difference is in-app purchases: AVIATOS CREW at none against UN Decoder & Hazmat's 2. UN Decoder & Hazmat's advantage is iOS requirement (13.0 vs 16.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. UN Decoder & Hazmat sells 2 in-app purchases, starting at $0.99 per month. AVIATOS CREW asks for nothing beyond the download.

AVIATOS CREW ships an update monthly, UN Decoder & Hazmat every 3 weeks. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | AVIATOS CREW | UN Decoder & Hazmat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aviatos-crew/id1462695755/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 25 MB | 47 MB |
| Requires iOS | 16.1 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [BSFOM](https://appshunter.io/developer/1462695754) | [AYLIN BICEN](https://appshunter.io/developer/1839275591) |

## What reviewers say

### AVIATOS CREW

[App page](https://appshunter.io/ios/app/aviatos-crew/id1462695755)

This app provides pilots with essential flight data and company information on their mobile devices. It streamlines daily tasks, making work more efficient and paperless by offering features like briefing packages and electronic logbooks.

**Highlights:** Briefing Package access, Aircraft Status updates, Safety Information, Company Information, Electronic Aircraft Log, Cost Reporting

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

**In-app purchases:** none


### UN Decoder & Hazmat

[App page](https://appshunter.io/ios/app/un-decoder-and-hazmat/id6752623945)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Membeship ( 1 Month ) | $0.99 | per month |
| Pro Membership ( 1 Year ) | $9.99 | per year |


## Frequently asked questions

### Is AVIATOS CREW free?

AVIATOS CREW is free to download, with no in-app purchases.

### Is UN Decoder & Hazmat free?

UN Decoder & Hazmat is free to download, with in-app purchases available.

### Do AVIATOS CREW or UN Decoder & Hazmat have ads?

Neither AVIATOS CREW nor UN Decoder & Hazmat shows ads.

### Which is updated more often, AVIATOS CREW or UN Decoder & Hazmat?

AVIATOS CREW ships an update monthly, and UN Decoder & Hazmat every 3 weeks. Most recently, AVIATOS CREW was updated on October 12, 2026 and UN Decoder & Hazmat on October 25, 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.*