Best Ocfr Apps

38+ iOS apps curated and reviewed

4.1 avg rating

20 free apps

Updated September 2026

Looking for free ocfr apps? 20 of our 38+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Ocfr Apps (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	oCFR	Free	3.7★ (9)	No	No	May 2026
2	HazMat - ERG 2024 Guidebook	Free	4.6★ (1K)	No	Yes	Sep 2026
3	DOT Chart 17	Free	2.3★ (3)	No	No	May 2026
4	CFR 49 - Transportation	Free	4.8★ (5)	No	Yes	May 2026
5	US Code, Title 1 to 54 Codes	Free	4.6★ (258)	No	Yes	Sep 2026
6	eCFR: FRA	Free	5.0★ (7)	No	No	May 2026
7	49 CFR - Transportation (LawStack Series)	Free	1.0★ (1)	No	Yes	May 2026
8	HOS Manual	Free	5.0★ (6)	No	No	May 2026

Top Picks for Ocfr

#1

oCFR by Pipeline and Hazardous Materials Safety Administration

Editor's Choice

3.7(9 ratings)

Free

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Access U.S. federal regulations for the safe transportation of hazardous materials and pipeline safety. Covers regulations for classifying, handling, and packaging materials by various transport modes, as well as pipeline facility safety standards.

#2

HazMat - ERG 2024 Guidebook by Volodymyr Oliennikov

Emergency Response Guidebook

Strong Contender

4.6😞(1K ratings)

FreeIn-App Purchases

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This app provides a quick reference for hazardous materials, serving as an educational tool for handling, storage, and incident response. It functions offline, making it accessible without an internet connection.

What We Love

🚀 Handy for hazmat training
👍 Very informative

Room to Improve

🐛 App is outdated
💰 Requires paid upgrade to access full content
🔍 Difficult to navigate and use

#3

DOT Chart 17 by Pipeline and Hazardous Materials Safety Administration

Worth Considering

2.3(3 ratings)

Free

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Access a full-color display of hazardous materials markings, labels, and placards. This app provides quick visual information and regulatory citations for shippers and carriers. It serves as a general guidance tool for hazardous materials regulations.

More Ocfr apps to explore

CFR 49 - Transportation

CFR 49 - Transportation

CFR 49 - Transportation

Title 49: Transportation

Access and reference U.S. Transportation law with offline capabilities and full-text search. Ideal for legal professionals, law enforcement, and students preparing for exams. Includes various subtitles and regulatory information.

Offline access to lawsFull-text searchLight/Dark Mode

US Code, Title 1 to 54 Codes

US Code, Title 1 to 54 Codes

US Code, Title 1 to 54 Codes

United States Statutes & Law

Access the complete United States Code offline, without needing internet access or physical books. This app provides all titles of the US statutes in one convenient location, with options for updates.

Complete US Code offlineAll titles availableNo internet required

FRA Title 49: Parts 200-299

Access and reference specific sections of the Federal Railroad Administration's regulations. Customize your homescreen, bookmark frequently visited parts, and easily share content with others for quick access to vital safety standards.

Customizable homescreenQuick access to specific partsBookmark frequently visited sections

49 CFR - Transportation (LawStack Series)

49 CFR - Transportation (LawStack Series)

49 CFR - Transportation (LawStack Series)

by Tekk Innovations LLC

Access the complete Title 49 Code of Federal Regulations (CFR) - Transportation offline. Features include bookmarking, highlighting, note-taking, and full-text search. Share sections via email with colleagues.

Complete Title 49 CFR - TransportationOffline accessCustom bookmarks, highlighting, and notes

free with in-app purchases

Hours of Service Manual

This app clarifies Hours of Service (HOS) requirements for railroad employees. It consolidates Federal Railroad Administration (FRA) guidance for Freight, Passenger, Dispatching, and Signal user groups, simplifying compliance with complex regulations.

Hours of Service (HOS) clarificationFederal Railroad Administration (FRA) guidanceConsolidated information

by Federal Railroad Administration

This app helps railroads and contractors determine if a qualifying accident has occurred that requires post-accident alcohol and drug testing under FRA regulations. It aids in quick decision-making and protects employee privacy by preventing erroneous tests.

Determines qualifying accidents for testingAids in quick decision-makingEnsures compliance with FRA regulations

Free Placard Calculator

This app simplifies the complex process of calculating required placards for hazardous materials and dangerous goods shipments, including mixed loads and LTL. It integrates with other software to allow QR code scanning for placarding information and real-time tracking for dispatchers.

Calculate placards for HazMat/dangerous goodsSupports mixed loads and LTLIntegrates with EZ-Ship software

Orange County Library System

Access a world of books, music, and events from your local library system. Borrow e-books and audiobooks, register for classes, and manage your library account all in one place.

Search catalog for books and moviesBorrow e-books and audiobooksDiscover and register for library events

OCFC Pilot Portal

OCFC Pilot Portal

OCFC Pilot Portal

by JONOTHON CONE

What's in that truck?

What's in that truck?

What's in that truck?

by Carow Development LLC

Decode the 4-digit codes found on trucks, rail cars, and tanks to identify hazardous materials being transported. This utility provides information derived from US Department of Transportation regulations.

Identify hazardous materialsDecode 4-digit codesInformation from US DOT

by ZWEIDENKER Holding GmbH

Quickly access essential information for hazardous materials emergencies. This reference guide provides detailed data based on established emergency response cards, usable even without an internet connection. It's designed for rapid retrieval of critical details in critical situations.

Enter UN numbers via keypadQuick information retrievalBased on ERI-Cards

free with in-app purchases

46 CFR - Shipping (LawStack Series)

46 CFR - Shipping (LawStack Series)

46 CFR - Shipping (LawStack Series)

by Tekk Innovations LLC

Access the complete Title 46 Code of Federal Regulations (CFR) for Shipping. This app offers offline access, full-text search, and the ability to add bookmarks, highlights, and notes. Share content easily with colleagues.

Complete Title 46 CFR Shipping regulationsOffline accessFull-text search

free with in-app purchases

CFR 19 - Customs Duties

CFR 19 - Customs Duties

CFR 19 - Customs Duties

Title 19: Customs Duties

Access and reference Customs Duties law with offline capabilities. This app provides a searchable library of statutes and regulatory information for legal professionals and students. Features include full-text search, bookmarks, and light/dark modes.

Offline access to legal textsRich full-text searchLight/Dark mode support

📊 Productivity

GeniusLex: U.S. Code & CFR

GeniusLex: U.S. Code & CFR

GeniusLex: U.S. Code & CFR

Smarter Legal Research

This app automates tedious legal research tasks, allowing users to focus on analysis. It provides instant definitions for defined terms, cross-links between code provisions and regulations, and offline search capabilities.

Automated defined term identificationContext-specific definition previewsCross-links between code and regulations

free with in-app purchases

CFR 46 - Shipping

CFR 46 - Shipping

CFR 46 - Shipping

Title 46: Shipping

Access and reference U.S. shipping laws with offline capabilities. Features include full-text search, bookmarks, and highlights for legal professionals and students. Stay updated on statutes and regulations.

Offline access to shipping lawRich full-text searchLight/Dark Mode

Orange County Sheriff

Orange County Sheriff

Orange County Sheriff

Connect with the Orange County Sheriff Department through this interactive app. Submit tips, access public safety news, and stay informed about community information. This app is designed for public outreach and communication, not for reporting emergencies.

Submit tips to the Sheriff's DepartmentAccess public safety newsReceive community information

Title 29: Labor

Access and reference U.S. labor laws offline with a comprehensive library of statutes and regulations. Features include full-text search, bookmarks, and highlights for efficient legal research. Designed for legal professionals and students.

Offline access to labor lawsRich full-text searchLight/Dark Mode

FAQ about Ocfr

What are the best ocfr apps for iPhone?

oCFR tops our ocfr apps ranking as of September 2026, with a 3.7-star average from 9 App Store ratings, and it's free to download.

Are there free ocfr apps for iPhone?

Yes — 20 of the top ocfr apps we rank are free to download, including oCFR and HazMat - ERG 2024 Guidebook.

Does oCFR have ads or in-app purchases?

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

How many ocfr apps are on the App Store?

We track 38+ ocfr apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

What is oCFR?

oCFR provides online access to the U.S. Department of Transportation's Pipeline and Hazardous Materials Safety Administration's (PHMSA) Hazardous Materials Regulations (HMR) and Pipeline Safety Regulations. It covers federal standards for the safe transportation of hazardous materials and pipeline operations.

What specific regulations are included in oCFR?

oCFR includes access to 49 CFR parts 100-180 for hazardous materials regulations and 49 CFR parts 190-199 for pipeline safety regulations. These cover classification, handling, packaging, design, construction, operation, maintenance, and spill response planning.