Comparison

Dangerous Goods vs ERG for iOS

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

Head to head
About

Dangerous Goods

This app provides a comprehensive, offline ADR database for professionals handling dangerous goods. It offers quick access to substance data, emergency procedures, and hazard classifications in multiple languages, with an AI assistant for complex queries.

Highlights
  • Complete ADR 2025 database
  • 2,939 dangerous goods data
  • 236 Emergency Response Intervention Cards
  • Hazard identification tools
  • AI assistant for queries (iOS 26+)
  • Offline functionality
  • 5 language support
Features
Read full description

The professional ADR reference tool trusted by transport drivers, safety advisers and emergency responders across Europe. Dangerous Goods puts the complete ADR 2025 database in your pocket — fully offline, fast, and available in 10 languages. On the road, at the warehouse or at an incident, find any substance, emergency procedure or classification in seconds. COMPLETE ADR 2025 DATABASE • 2,939 dangerous goods with full UN data: classification, packing group, Kemler hazard number, labels, tunnel codes, transport category, limited quantities and EAC codes • Search instantly by UN number, hazard number or substance name • Bookmark the substances you look up most 236 ERIC EMERGENCY CARDS • Emergency Response Intervention Cards based on CEFIC/ICE guidelines • Step-by-step procedures for discovery, fire, spillage (land, water, sewers), protective measures, first aid and disposal • The critical information when every second counts HAZARD IDENTIFICATION • 110 Kemler hazard codes with descriptions • Automatic water-reactivity warning (X prefix) • 9 ADR classes with all their divisions • 9 GHS pictograms and their meaning AI ASSISTANT (iOS 26+) • Ask in plain language about any dangerous goods topic • Powered by Apple Intelligence — your data stays on the device • Instant answers: "What is the emergency procedure for UN 1203?" • Emergency guidance when you need it most WORKS COMPLETELY OFFLINE • All data stored locally on your device — no internet required • Made for tunnels, remote areas and poor coverage • Fast search even without a signal 10 LANGUAGES • English, Spanish, German, French, Italian, Russian, Polish, Dutch, Romanian and Portuguese • Switch language instantly — substance names, ERIC cards and procedures are all translated DESIGNED FOR PROFESSIONALS • Clean, distraction-free interface built for quick lookups • Share substance details with colleagues straight from the app • Kept up to date with current ADR regulations REMOVE ADS Remove all advertising with a single purchase and get unlimited access to the AI assistant. Or watch a short video and go 24 hours ad-free. Whether you drive hazardous materials, advise on dangerous goods safety (DGSA), work in emergency response or are studying for the exam, Dangerous Goods gives you what you need, wherever you need it.

About

ERG for iOS

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.

Highlights
  • Indexed list of dangerous goods
  • ID number lookup
  • General hazard information
  • Recommended safety precautions
  • Multi-language support (English, French, Spanish)
Features
Currently charting
Read full description

PHMSA’s Emergency Response Guidebook (ERG) is the go-to resource for first responders during the initial phase of a dangerous goods or hazardous materials transportation incident. The ERG app is a valuable companion, based on the latest edition of the ERG, to help responders quickly access critical information at their fingertips. The app features an indexed list of dangerous goods, including their associated ID number, general hazards, and recommended safety precautions. In practical scenarios, such as responding to an overturned tractor trailer displaying a DOT hazmat placard, emergency responders can use the app to quickly identify the material associated with the placard and get guidance on how to respond effectively. Full versions available in English, French, and Spanish.

Screenshots

Dangerous Goods4 screens
ERG for iOS4 screens

Verdict

The call

Dangerous Goods and ERG for iOS both sit at 4.6 stars, but that hides the real split: 100% of ERG for iOS's written reviews are positive against 51% of Dangerous Goods's. ERG for iOS also leads on in-app purchases (none vs 5) and ads (none vs shown). Dangerous Goods's advantage is update cadence (every 6 weeks vs every 4 months). On price, rating, ratings volume and device support 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

Both are free to download. Dangerous Goods sells 5 one-off in-app purchases. ERG for iOS asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Dangerous Goods against 4.8 for ERG for iOS. Both are backed by a comparable volume of ratings — 34 and 64 respectively. Written reviews are what separate them: 51% of Dangerous Goods's written reviews are positive against 100% of ERG for iOS's.

UpkeepUpdate frequency

Dangerous Goods ships an update every 6 weeks, ERG for iOS every 4 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

Scorecard7 real differences · 4 level
Dangerous Goods versus ERG for iOS: the parameters behind the verdict, then further details
ParameterDangerous GoodsERG for iOS
PriceFreeFree
Rating4.6 (34 ratings)4.8 (64 ratings) — better
Positive reviews51.4% of reviews100.0% of reviews — better
Number of ratings3464 — better
Update frequencyEvery 6 weeks — betterEvery 4 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
Best chart rank—#160 — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.112.0 — better
Further details — not scored
Size20 MB27 MB
Age rating4+12+
DeveloperJose Ivan Palmer GarciaPipeline and Hazardous Materials Safety Administration

Customer experience

Dangerous Goods

All ratings34 ratings
Positive91.2%
Neutral5.9%
Negative2.9%
Written reviews35 reviews
Positive51.4%
Neutral8.6%
Negative40.0%

ERG for iOS

All ratings64 ratings
Positive95.3%
Neutral3.1%
Negative1.6%
Written reviews13 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

5 purchases

Dangerous Goods

One-time5
  • Remove Ads$0.99
  • Donation$0.99
  • Small Donation$0.99
Show 2 more
  • Medium Donation$2.99
  • Large Donation$3.99
None

ERG for iOS

No in-app purchases

Questions

Is Dangerous Goods free?
Dangerous Goods is free to download, with in-app purchases available.
Is ERG for iOS free?
ERG for iOS is free to download, with no in-app purchases.
Which has better reviews, Dangerous Goods or ERG for iOS?
ERG for iOS is rated higher. Dangerous Goods averages 4.6 out of 5 from 34 ratings, while ERG for iOS averages 4.8 from 64 ratings.
Do Dangerous Goods or ERG for iOS have ads?
Dangerous Goods shows ads; ERG for iOS does not.
Which is updated more often, Dangerous Goods or ERG for iOS?
Dangerous Goods ships an update every 6 weeks, and ERG for iOS every 4 months. Most recently, Dangerous Goods was updated on November 6, 2026 and ERG for iOS on November 7, 2026.

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