Comparison

HazMat Reference vs NIMS ICS Guide

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

HazMat Reference

Quickly access critical information on hazardous materials for handling, storage, and incident response. Features include advanced search, sorting, and filtering of materials from key regulatory tables and guides. Offline access ensures availability in any situation.

Highlights
  • ERG 2024 data
  • NIOSH, CFR/HMT, NFPA, GHS information
  • Advanced search, sort, and filter
  • Offline access
  • NFPA Fire Diamond
  • Physical descriptions and CAS#
  • DOT incident data filter
Features
Currently charting
Read full description

Your best quick reference for hazardous materials. Includes: NIOSH, CFR/HMT, NFPA, GHS, CAMEO information. 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

About

NIMS ICS Guide

This interactive reference app provides first responders with fast access to incident command information. It features dynamic checklists, customizable contact information, and all-hazards content to support training and on-scene decision-making.

Highlights
  • Dynamic checklists
  • Incident-specific contact information
  • Import contacts from address book
  • Color-coded ICS charts
  • All-hazards content
Features
Currently charting
Read full description

“TIMELY AND THOROUGH… AN EXTREMELY VALUABLE TOOL.” —Cynthia Kellams, Journal of Homeland Security and Emergency Management When the NIMS ICS Guide® was introduced in 2006, it was the first pocket reference to give first responders fast access to information needed for effective incident command. Now updated with National Response Framework (NRF), this must-have pocket reference is used by more than 150,000 public safety and health professionals. Now available for the iPhone, iPod Touch and iPad, this interactive application allows you to customize contact information for each incident for rapid on-scene communication, and provides detailed dynamic checklists that ensure that no detail is missed. The content is all-hazards, non-jurisdictional and discipline-specific, and includes responsibilities and rules for applying the Incident Command System (ICS). In addition to being an indispensable field tool, it is ideal for NIMS/ICS training and functional exercises, with dozens of detailed illustrations, charts and checklists. Designed for responders at the local, state or federal level or in private industry, this will quickly become your preferred NIMS training and field decision-support tool. Support your NIMS training with this comprehensive app and feel confident that your NIMS compliance requirements are met. TESTIMONIALS “In the process of retooling our campus Emergency Management Plan, this has been an invaluable resource. It has also been of great benefit during ICS and unified command training and emergency management exercises. It’s a top notch product.” —Lieutenant Bret Collier, Professional Standards and Emergency Management, University of Houston Department of Public Safety “A fantastic resource…indispensable to public safety operations.” —Director of the Office of Emergency Management, Arlington, Texas “An excellent reference for anyone faced with the possibility of working within a NIMS environment.” —Ed Wilson, Past President, Western Fire Chiefs Association APP FEATURES * Dynamic checklists that ensure you remember all steps * Incident-specific addresses that you can reset for each incident * Addresses can be imported from your address book or entered manually * Detailed, easy-to-read color-coded ICS charts * All-hazards, non-jurisdictional, discipline-specific FOR MORE INFORMATION Informed Publishing offers a full product line of references for the medical and first response markets, as well as a consumer line for home and family emergency preparedness. Informed references are available in a variety of formats: pocket-size print guides, PDF editions and now, apps for the iPhone & iPod Touch. Learn more at www.informedguides.com. SUPPORT For questions, comments, or suggestions concerning this guide, contact Informed® Publishing at apps@informedguides.com

Screenshots

HazMat Reference4 screens
NIMS ICS Guide4 screens

Verdict

The call

The clearest difference is review sentiment: HazMat Reference at 96% against NIMS ICS Guide's 50%. HazMat Reference also leads on price ($4.99 vs $14.99) and rating (4.8 vs 4.1). NIMS ICS Guide's advantage is iOS requirement (8.0 vs 14.0). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

HazMat Reference costs $4.99 and NIMS ICS Guide $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

HazMat Reference holds the better App Store score, 4.8 against 4.1. That said, the two scores are not equally well evidenced: HazMat Reference has 1.7K ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 96% of HazMat Reference's written reviews are positive against 50% of NIMS ICS Guide's.

UpkeepUpdate frequency

HazMat Reference ships an update every 4 months, NIMS ICS Guide every 2 months. The most recent releases landed on October 13, 2026 and October 8, 2026 respectively.

Scorecard6 real differences · 5 level
HazMat Reference versus NIMS ICS Guide: the parameters behind the verdict, then further details
ParameterHazMat ReferenceNIMS ICS Guide
Price$4.99 — better$14.99
Rating4.8 (1.7K ratings) — better4.1 (17 ratings)
Positive reviews95.9% of reviews — better50.0% of reviews
Number of ratings1.7K — better17
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
Best chart rank#15 — better#192
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.08.0 — better
Further details — not scored
Size75 MB10 MB
Age rating12+4+
DeveloperThatsMyStapler Inc.Informed Publishing

Customer experience

HazMat Reference

All ratings1,723 ratings
Positive96.4%
Neutral1.7%
Negative1.9%
Written reviews170 reviews
Positive95.9%
Neutral2.4%
Negative1.8%

NIMS ICS Guide

All ratings17 ratings
Positive82.4%
Neutral0.0%
Negative17.6%
Written reviews40 reviews
Positive50.0%
Neutral7.5%
Negative42.5%

Bugs and requests

HazMat Reference

Reported bugs

1 issue
  • Bulk packaging information part of CFR 49 won't load

Requested features

2 requests
  • Format for larger phones
  • Ability to print guide or reference material

NIMS ICS Guide

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

HazMat Reference

No in-app purchases

None

NIMS ICS Guide

No in-app purchases

Questions

Is HazMat Reference free?
HazMat Reference costs $4.99, with no in-app purchases.
Is NIMS ICS Guide free?
NIMS ICS Guide costs $14.99, with no in-app purchases.
Which has better reviews, HazMat Reference or NIMS ICS Guide?
HazMat Reference is rated higher. HazMat Reference averages 4.8 out of 5 from 1.7K ratings, while NIMS ICS Guide averages 4.1 from 17 ratings.
Do HazMat Reference or NIMS ICS Guide have ads?
Neither HazMat Reference nor NIMS ICS Guide shows ads.
Which is updated more often, HazMat Reference or NIMS ICS Guide?
HazMat Reference ships an update every 4 months, and NIMS ICS Guide every 2 months. Most recently, HazMat Reference was updated on October 13, 2026 and NIMS ICS Guide on October 8, 2026.
Which is more popular, HazMat Reference or NIMS ICS Guide?
HazMat Reference currently peaks at #15 in the App Store charts, and NIMS ICS Guide at #192. Chart position reflects recent download velocity rather than total install base.

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