# Hazcom vs TheHazMatApp

The clearest difference is rating: Hazcom at 5.0 against TheHazMatApp's 3.7. Hazcom also leads on ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, update cadence and in-app purchases 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 3.7. Both are backed by a comparable volume of ratings — 5 and 3 respectively.

Hazcom ships an update monthly, TheHazMatApp every 6 weeks. The most recent releases landed on June 1, 2026 and June 28, 2026 respectively.

## The numbers

| Metric | Hazcom | TheHazMatApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/hazcom/id1449154081/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/thehazmatapp/id1527123797/reviews) |
| Number of ratings | **5** | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | **Free** | Ad-supported |
| Size | 19 MB | 22 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Media Monkey, LLC](https://appshunter.io/developer/971182196) | [HazClass, INC.](https://appshunter.io/developer/1495948162) |

## What reviewers say

### 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


### TheHazMatApp

[App page](https://appshunter.io/ios/app/thehazmatapp/id1527123797)

Access a comprehensive database of hazardous materials and their assigned building and fire code hazard classifications. Quickly look up chemicals by name or CAS number to determine their specific hazard status.

**Highlights:** Hazardous materials database, Building and fire code classifications, Lookup by Chemical Name, Lookup by CAS Number, Expert-assigned classifications

**In-app purchases:** none


## Frequently asked questions

### Is Hazcom free?

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

### Is TheHazMatApp free?

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

### Which has better reviews, Hazcom or TheHazMatApp?

Hazcom is rated higher. Hazcom averages 5.0 out of 5 from 5 ratings, while TheHazMatApp averages 3.7 from 3 ratings.

### Do Hazcom or TheHazMatApp have ads?

TheHazMatApp shows ads; Hazcom does not.

### Which is updated more often, Hazcom or TheHazMatApp?

Hazcom ships an update monthly, and TheHazMatApp every 6 weeks. Most recently, Hazcom was updated on June 1, 2026 and TheHazMatApp on June 28, 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.*