# HazChem

> HazChem (iPhone/iPad app by Darren Maxwell.)

- Source: https://appshunter.io/ios/app/hazchem/id645637554 (this page in markdown: same URL + `.md`)
- Developer: [Darren Maxwell](https://appshunter.io/developer/336341197)
- Category: Reference, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 16.6 · 3 MB
- Languages: English
- Released: 2013-05-10
- Data updated: 2026-06-12
- User reviews in markdown: https://appshunter.io/ios/app/hazchem/id645637554/reviews.md

## What is HazChem?

This app will allow you to decode the HazChem plates Emergency Action Code found on vehicles or containers. 

This app is for the purpose of curiosity only and should not be relied upon during an emergency.


## Version history (last 5 releases)

### 2.0.2 — 2025-10-03

• Minor update for iOS 26

### 2.0.1 — 2021-04-01

Rebuilt from scratch to the latest software standards. Compatible with all current iPhone and iPad devices running iOS 14.

Minor Bugfixes and Changes
- Modified the main display of text to make it scrollable, this helps if you have your text size set to an accessibility large level.
- Fixed an issue where text would occasionally and randomly switch to black.
- Made a slight adjustments to main screen presentation.

### 2.0 — 2021-03-28

Rebuilt from scratch to the latest software standards. Compatible with all current iPhone and iPad devices running iOS 14.

### 1.5 — 2021-01-17

Just a few updates to keep the app running on the newer iPhone and iPads.

### 1.4 — 2017-09-28

Updated for iOS 11. Added support for iPhone X. Improved compatibility with iPad multitasking. Added parallax effects because why not? Some other tweaks and fixes made.

## Apps similar to HazChem

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [DOT Chart 17](https://appshunter.io/ios/app/dot-chart-17/id1245251292) | 2.3 (3) | Free | Reference |
| [EV Rescue - Electric Vehicles](https://appshunter.io/ios/app/ev-rescue-electric-vehicles/id1597043306) | 3.4 (27) | Free | Reference |
| [HazMat - ERG 2024 Guidebook](https://appshunter.io/ios/app/hazmat-erg-2024-guidebook/id1486387187) | 4.6 (1,030) | Free | Reference |
| [Decon Field Guide](https://appshunter.io/ios/app/decon-field-guide/id1388378944) | 4.6 (8) | Free | Reference |
| [CAMEO Chemicals](https://appshunter.io/ios/app/cameo-chemicals/id1151912682) | 4.2 (25) | Free | Reference |
| [Dangerous Goods](https://appshunter.io/ios/app/dangerous-goods/id1323804036) | 4.6 (33) | Free | Reference |

## More apps by Darren Maxwell

- [QuitCounter](https://appshunter.io/ios/app/quitcounter/id346502862)
- [Oracle Orb](https://appshunter.io/ios/app/oracle-orb/id975738285)
- [First Ministers of Scotland](https://appshunter.io/ios/app/first-ministers-of-scotland/id995828576)
- [International Fixed Calendar](https://appshunter.io/ios/app/international-fixed-calendar/id1107327564)
- [CentiMinute](https://appshunter.io/ios/app/centiminute/id6745744981)

All apps by Darren Maxwell: https://appshunter.io/developer/336341197

## Related topics

[darren maxwell](https://appshunter.io/ios/topics/darren-maxwell) · [hazardous materials info for emergency services](https://appshunter.io/ios/topics/hazardous-materials-info-for-emergency-services)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-12.*