HazMat Reference Downloads & RevenueHazMat Reference · App Store
HazMat Reference is #31 in Reference Paid in United States and charting in 6 of 30 countries we track.
Updated 8 Nov 2026 · rankings refresh through the day
Full timeline · 8 events in the last 12 months
- 📈HazMat Reference entered the top 100Top Paid · Reference · AU
- 📈HazMat Reference new best rank in the overall chart: #100Top Paid · All Apps · MX
- 📈HazMat Reference entered the top 100Top Paid · All Apps · MX
- 📈HazMat Reference entered the top 10Top Paid · Reference · FR
- 📈HazMat Reference charting in a new countryMexico
- 📈HazMat Reference charting in a new countryFrance
- 🆕HazMat Reference first spotted by AppInsider#37 in Top Paid · Reference · United States
- 🆕HazMat Reference released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
HazMat Reference on the App Store
App details
Where HazMat Reference's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| ReferencePaid | #31 | |
| ReferencePaid | #66 | |
| ReferencePaid | #56 | |
| ReferencePaid | #133 | |
| ReferencePaid | #105 | |
| ReferencePaid | #168 |
Apps near HazMat Reference on the chart
Reference Paid, around #31.
Ratings
App Store, worldwide.
Review momentum
ⓘ How we measure thisReview momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
What users say about HazMat Reference
From the 50 most recent App Store reviews in the US.
Mostly positive (92% of recent reviews give 4–5 stars). People like it for being easy to use, and being useful. Recent reviews are more negative than earlier ones.
What people like
- Ease of use: “Quick and very user friendly”
- Useful: “Would recommend to anyone”
- Features & content: “Great tool for on the fly use”
- Updates: “Every update & improvement makes using easier Thank You!”
About HazMat Reference
This app serves as a quick reference and educational tool for employees that are involved with the regular handling and storage or incident response of Hazardous Materials.
Materials from the Hazardous Material Table (HMT) and Emergency Response Guidebook (ERG) are listed in easy to review form with advanced search, sort, and filter capabilities. Pertinent information from the HMT, ERG, NIOSH and other sources are listed with the proper placard and hazard class for each material.
The Hazardous Materials Table (HMT) 49 CFR §172.101 is a list of hazardous materials by proper shipping name that governs the transportation, marking and labeling by all modes: air, water, rail, and highway. Understanding and knowing how to use information in the HMT is the first step toward compliance.
The Emergency Response Guidebook (ERG) is primarily a guide to aid first responders in quickly identifying the specific or generic hazards of the material(s) involved in the incident, and protecting themselves and the general public during the initial response phase of the incident. The ERG is updated and released every 4 years by the D.O.T.
No internet connection required.
Find materials by name or UN Identifier.
Includes information from all tables and reference pages in the ERG.
Additional Features:
* Filter/Sort Materials with DOT Reported Incidents in the last 12 months
* History of materials - most recent or most viewed
* NFPA Fire Diamond: quick visual ref for Health, Fire, Reactivity, and other hazards
* Physical descriptions for most chemicals
* CAS#, RTECS# with NIOSH IDLH and exposure information
* Quicksort by UN ID#, guide #, name or number of incidents