# Decon Field Guide vs Hazcom

The clearest difference is review sentiment: Hazcom at 100% against Decon Field Guide's 0%. Hazcom also leads on ads (none vs shown) and rating (5.0 vs 4.6). On price, ratings volume, 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.

Hazcom holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 8 and 5 respectively. Written reviews point the same way: 0% of Decon Field Guide's written reviews are positive against 100% of Hazcom's.

Decon Field Guide ships an update every 2 months, Hazcom monthly. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Decon Field Guide | Hazcom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (8 ratings)](https://appshunter.io/ios/app/decon-field-guide/id1388378944/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/hazcom/id1449154081/reviews)** |
| Number of ratings | **8** | 5 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Ad-supported | **Free** |
| Size | 73 MB | 19 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [First Line Technology, LLC](https://appshunter.io/developer/1388378943) | [Media Monkey](https://appshunter.io/developer/971182196) |

## What reviewers say

### 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


### Hazcom

[App page](https://appshunter.io/ios/app/hazcom/id1449154081)

This app provides essential safety knowledge for businesses, offering quick access to Safety Data Sheets, emergency contact information, and training resources. It simplifies compliance with OSHA requirements and promotes a safer workplace by digitizing critical safety documents.

**Highlights:** Safety Data Sheets, Poison Control Access, Safety Videos, Quick Reference Brochure, Safety Manual, Safety Training, Tips & Best Practices

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Decon Field Guide free?

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

### Is Hazcom free?

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

### Which has better reviews, Decon Field Guide or Hazcom?

Hazcom is rated higher. Decon Field Guide averages 4.6 out of 5 from 8 ratings, while Hazcom averages 5.0 from 5 ratings.

### Do Decon Field Guide or Hazcom have ads?

Decon Field Guide shows ads; Hazcom does not.

### Which is updated more often, Decon Field Guide or Hazcom?

Decon Field Guide ships an update every 2 months, and Hazcom monthly. Most recently, Decon Field Guide was updated on October 7, 2026 and Hazcom on October 1, 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.*