# Hazmat Load  Segregation Guide vs Decon Field Guide

Hazmat Load  Segregation Guide and Decon Field Guide both sit at 4.7 stars, but that hides the real split: 64% of Hazmat Load  Segregation Guide's written reviews are positive against 0% of Decon Field Guide's. Hazmat Load  Segregation Guide also leads on ads (none vs shown) and ratings volume (523 vs 8). Decon Field Guide's advantage is price (Free vs $0.99) and update cadence (every 2 months vs every 16 months). On rating, in-app purchases and device support there is nothing between them.

Decon Field Guide is free to download; Hazmat Load  Segregation Guide costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.7 for Hazmat Load  Segregation Guide against 4.6 for Decon Field Guide. That said, the two scores are not equally well evidenced: Hazmat Load  Segregation Guide has 523 ratings behind it against 8, so its average is the more settled of the two. Written reviews are what separate them: 64% of Hazmat Load  Segregation Guide's written reviews are positive against 0% of Decon Field Guide's.

Hazmat Load  Segregation Guide ships an update every 16 months, Decon Field Guide every 2 months. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Hazmat Load  Segregation Guide | Decon Field Guide |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.7 (523 ratings)](https://appshunter.io/ios/app/hazmat-load-segregation-guide/id403827092/reviews)** | [4.6 (8 ratings)](https://appshunter.io/ios/app/decon-field-guide/id1388378944/reviews) |
| Number of ratings | **523** | 8 |
| Positive reviews | **63.6% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 16 months | **Every 2 months** |
| Monetization | **Free** | Ad-supported |
| Size | 39 MB | 73 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 17+ |
| Developer | [ThatsMyStapler Inc.](https://appshunter.io/developer/337472637) | [First Line Technology, LLC](https://appshunter.io/developer/1388378943) |

## What reviewers say

### Hazmat Load  Segregation Guide

[App page](https://appshunter.io/ios/app/hazmat-load-segregation-guide/id403827092)

This app provides an easy-to-use guide for segregating hazardous materials during transport. It references DOT and IATA regulations to help determine loading and shipping requirements for different classes of hazardous goods.

**Highlights:** Segregation for Hazardous Materials tables, Class 1 Explosives Compatibility tables, DOT CFR 49 §177.848 reference, IATA Dangerous Goods Handling Regulations reference, Quick and easy interface, Source material references

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Quick and easy to see shippable items
- 💡 Information at your fingertips
- 👍 Helpful for meetups in remote locations
- 👍 Good for identifying compatible loads

**What reviewers complain about**

- 🤔 Limited functionality
- 🤔 Does not do much

**Reported bugs**

- App keeps crashing
- App doesn’t work for iPhone X

**Requested features**

- Include segregation flags


### Decon Field Guide

[App page](https://appshunter.io/ios/app/decon-field-guide/id1388378944)

This reference app provides quick and efficient decontamination methods for hundreds of threats. It features a classic Threat Index, pictorial instructions, and an in-app dwell timer to guide users through mission execution. Designed for approved users, it aims to make anyone an instant decontamination expert.

**Highlights:** Threat Index for decontamination methods, Pictorial instructions, In-app dwell timer, Covers hundreds of threats, Designed for approved users

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hazmat Load  Segregation Guide free?

Hazmat Load  Segregation Guide costs $0.99, with no in-app purchases.

### Is Decon Field Guide free?

Decon Field Guide is free to download, with no in-app purchases.

### Which has better reviews, Hazmat Load  Segregation Guide or Decon Field Guide?

Hazmat Load  Segregation Guide is rated higher. Hazmat Load  Segregation Guide averages 4.7 out of 5 from 523 ratings, while Decon Field Guide averages 4.6 from 8 ratings.

### Do Hazmat Load  Segregation Guide or Decon Field Guide have ads?

Decon Field Guide shows ads; Hazmat Load  Segregation Guide does not.

### Which is updated more often, Hazmat Load  Segregation Guide or Decon Field Guide?

Hazmat Load  Segregation Guide ships an update every 16 months, and Decon Field Guide every 2 months. Most recently, Hazmat Load  Segregation Guide was updated on October 18, 2026 and Decon Field Guide on October 7, 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.*