Hazmat ERG Guide & Placards

Hazmat ERG Guide & Placards

By Volkan Gunay

Hazora is a reference app for iOS that digitizes the 2024 Emergency Response Guidebook for hazardous materials identification.

The App DNA

What makes this app unique?

It removes the cognitive and time cost of manual guidebook lookup during the first minutes of a hazardous materials incident.

For Emergency responders, hazmat technicians, and transportation logistics personnel.

What does it look like?

Key features

Offline ERG Lookupstandard

Full access to the 2024 Emergency Response Guidebook without internet connectivity.

Camera-Based Placard Recognitionedge

Uses the iPhone camera to scan and identify UN numbers from placards or orange panels.

Map-Based Isolation Zonesedge

Visualizes isolation circles and downwind protective zones on a map.

How much does it cost?

freemiumFree tier: full ERG content, 3 camera scans/map zones per 7 days, 3 pinned materials, 3 recent lookupsPro tier: unlimited scans, map zones, and history via weekly, monthly, yearly, or lifetime purchase

Freemium model gates advanced spatial and scanning features behind Pro, while keeping core reference data free to maintain broad utility.

Velocity

Maintenance developmentUX improvementsinternationalizationShow more...

The app exhibits a maintenance-tier velocity, with only one release identified in the recent window. Development is focused on safety updates, including regional emergency dialing adjustments and data corrections to align with the ERG 2024 standards. The latest release also introduced hazard number scanning improvements. Given the single release over the observed period, the development trend remains stable at a maintenance pace.

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Who built it?

Volkan Gunay

6 apps tracked · Reference

Siddur & Zmanim: AmidoraSiddur & Zmanim: Amidora株 スクリーニング・銘柄分析株 スクリーニング・銘柄分析Financial Calculator: YieldraFinancial Calculator: YieldraCocktail Recipes: SiploreCocktail Recipes: SiplorePharmacology: CapseraPharmacology: Capsera
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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
0.00 · 0

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Hazmat ERG Guide & Placards

How's the Reference market?

Hazora occupies the niche reference category for emergency response, providing a specialized utility that standard productivity apps lack. Its value rests on the offline-first implementation of the 2024 ERG standard, which is essential for field reliability.

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The rivals identified

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The Analyst's Read

Key takeaways for Hazmat ERG Guide & Placards

Where is it heading?

The market for emergency response tools is shifting toward integrated, multi-functional apps that combine reference data with real-time spatial tools. Hazora is well-positioned to capture this demand by maintaining its offline-first reliability while expanding its feature set for international responders.

  • The latest release expanded international hotline support, signaling active feature investment to capture a broader global logistics audience.
  • The addition of dedicated Class 1 explosives cards improves the app's utility for specialized hazmat technicians, increasing its value proposition.

The SWOT

Core Strengths
  • Offline-first architecture ensures utility in remote incident zones
  • Camera-based placard recognition reduces identification time in high-pressure scenarios
Critical Frictions 1 weakness inside
Growth Levers
  • Expanding regional hotline support to additional international markets
Market Threats 1 threat identified

Next best moves

1 Pivot

A/B test the free-tier scan limit because 3 scans per week may be too restrictive for training scenarios → increase conversion

The counter-intuitive read

The offline-first design is not just a convenience feature…

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Bottom line

Hazora provides essential utility for responders by digitizing the 2024 ERG standard, but the current free-tier scan limits may hinder adoption among professional trainees. Adjusting these limits would unlock higher conversion rates among the core user base.

Unlock 1 critical friction, 1 market threat and the analyst’s take.

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FAQ

Is Hazora free to use for emergency responders?
Yes, all core ERG content, including guides and distance tables, is free. Hazora Pro is available for advanced features like unlimited camera scans and map-based isolation zones.
Does Hazora require an internet connection?
No, the entire guidebook works offline, ensuring you have access to critical safety protocols even without a signal.
How does Hazora compare to the official ERG guidebook?
Hazora is not an official publication and is not affiliated with PHMSA or Transport Canada. It is a digital tool designed for the initial phase of an incident and does not replace official agency procedures or training.

Sources

  1. [1] App Store

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Hazmat ERG Guide & Placards, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Hazmat ERG Guide & Placards Intelligence Report.” Updated Oct 30, 2026. https://marlvel.ai/apps/hazmat-erg-guide-placards

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