Best Erdss Apps

248+ iOS apps curated and reviewed

4.6 avg rating

20 free apps

Updated September 2026

Every iPhone needs a few good erdss apps. We benchmark 248+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Erdss Apps (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Hazard3 Training	Free	5.0★ (1)	No	No	Aug 2026
2	CBRNResponder	Free	4.5★ (6)	No	No	Sep 2026
3	NIOSH Mobile Pocket Guide	Free	3.5★ (19)	No	No	Aug 2026
4	ERG for iOS	Free	4.8★ (64)	No	No	Aug 2026
5	Chemy: Chemistry Companion	Free	5.0★ (6)	No	No	May 2026
6	SO PRESS	Free	—	No	Yes	Aug 2026
7	münster:app - Fahrpläne & Mehr	Free	5.0★ (5)	No	No	Aug 2026
8	York Press	Free	—	No	Yes	Aug 2026

Top Picks for Erdss

#1

Hazard3 Training by Epignosis LLC

Risk-Based Response Training

Editor's Choice

📚 Education

5.0(1 ratings)

Free

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Access risk-based response training modules anytime, anywhere. Download content for offline viewing and follow customized learning pathways. Training meets and exceeds NFPA and OSHA standards.

#2

CBRNResponder by Attainx Inc.

First Responder Resource

Strong Contender

📚 Education

4.5(6 ratings)

Free

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This app offers free tools for logging, transmitting, storing, and analyzing environmental monitoring data. It provides a secure cloud environment for user data access and requires registration for full functionality.

#3

NIOSH Mobile Pocket Guide by Centers For Disease Control and Prevention

Chemical Hazard Data

Worth Considering

💪 Health & Fitness

3.5(19 ratings)

Free

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This app provides essential industrial hygiene data for 677 chemicals, helping workers and professionals identify and manage occupational hazards. It includes exposure limits, chemical identifiers, and search functionalities for quick access to critical safety information.

More Erdss apps to explore

Official USDOT ERG

This app provides first responders with quick access to critical information for hazardous materials transportation incidents. It features an indexed list of dangerous goods, including ID numbers, hazards, and safety precautions, aiding in effective response.

Indexed list of dangerous goodsID number lookupGeneral hazard information

Chemy: Chemistry Companion

Chemy: Chemistry Companion

Chemy: Chemistry Companion

Periodic Table&Molecule Models

This app provides a user-friendly periodic table with detailed element attributes. It offers tools for formatting chemical formulas, analyzing elements, and creating advanced molecular models. Users can also open and visualize molecule model files in various formats.

Intuitive periodic table with element attributesChemical formula formattingPredictive mass spectrum and elemental analysis

Access a curated collection of independent digital magazines covering sports, culture, cinema, and family life. Enjoy in-depth storytelling and unique perspectives across various titles.

Digital magazine collectionIn-depth storytellingDiverse editorial lines

free with in-app purchases

münster:app - Fahrpläne & Mehr

münster:app - Fahrpläne & Mehr

münster:app - Fahrpläne & Mehr

by Stadtwerke Muenster GmbH

This app provides essential city services for Münster residents, including public transport schedules, parking garage occupancy, event listings, and waste collection reminders. It also offers access to a customer bonus program and the city's customer portal for managing contracts and submitting meter readings.

Public transport and timetable informationCity parking garage occupancyEvent calendar

York news, sport and events

Stay informed with local news, sports, and events in York and surrounding areas. Enjoy ad-free reading, daily digital newspapers, interactive puzzles, and audio articles.

Live news, events, and sports updatesAd-free reading experienceDaily digital newspaper editions

📰 Magazines & Newspapers

free with in-app purchases

Magazine about fashion

by PressReader Inc

by Mohamed Bin Zayed University For Humanities

This app provides essential services for university staff and students. Access campus information, manage your academic and professional life, and stay connected with the university community.

Employee servicesFaculty servicesStudent services

🍔 Food & Drink

by Buxton Press

by Carcanet Press Limited

Explore the dynamic world of poetry with this literary journal. Access new poems, interviews, essays, and reviews. Subscribers can delve into a rich digital archive of past issues and sync them for offline reading.

Discover new poems and translationsRead interviews, essays, and reviewsAccess a searchable digital archive

📰 Magazines & Newspapers

by E.R.N. ISRAEL LTD

London Free Press

London Free Press

London Free Press

News & More in London, ON

Access local and national news with a personalized feed. Enjoy in-depth articles, photo, and video coverage. Customize your experience by following topics and journalists.

Personalized news feedCommunity and national newsIn-depth explainers and longreads

free with in-app purchases

Jagen Jachtmagazine

Jagen Jachtmagazine

Jagen Jachtmagazine

by PressPad Sp. z o.o.

This digital magazine caters to hunting enthusiasts, offering in-depth articles on wildlife, hunting techniques, gear, and lifestyle. It provides a comprehensive resource for those passionate about the world of hunting.

Wildlife informationHunting techniquesGear reviews (weapons, optics)

🎬 Entertainment

Franklin County Free Press

Franklin County Free Press

Franklin County Free Press

Franklin County PA News

Flight! Magazine app

Flight! Magazine app

Flight! Magazine app

All About Flight Simulations

Access the latest issues of a leading German flight simulation publication instantly. This digital edition app provides quick access to new content through an auto-renewable yearly subscription.

Access new issues instantlyDigital editionYearly auto-renewable subscription

Alternative Therapies app

Alternative Therapies app

Alternative Therapies app

Health and Medicine magazine

This medical journal promotes integrative medicine and improves public health through peer-reviewed scientific articles. It provides healthcare providers with continuing education on health, illness prevention, and disease treatment.

Promotes integrative medicineImproves public healthPeer-reviewed scientific articles

FAQ about Erdss

What are the best erdss apps for iPhone?

Hazard3 Training tops our erdss apps ranking as of September 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.

Are there free erdss apps for iPhone?

Yes — 20 of the top erdss apps we rank are free to download, including Hazard3 Training and CBRNResponder.

Does Hazard3 Training have ads or in-app purchases?

Hazard3 Training has no ads and has no in-app purchases, according to its App Store listing as of September 2026.

How many erdss apps are on the App Store?

We track 248+ erdss apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

What is Hazard3 Training?

Hazard3 Training is a mobile application that provides access to risk-based response training modules. It offers microlearning content designed to meet and exceed NFPA and OSHA standards for responders and investigators.

Can I use Hazard3 Training offline?

Yes, the Hazard3 Training App allows users to download training modules for offline viewing. This ensures you can continue your learning anytime and anywhere, even without an internet connection.