Comparison

ERG for iOS vs CIS Connect

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

Head to head
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.

About

CIS Connect

This app provides first responders with real-time situational awareness, integrating CAD data, unit status, and call details. It offers live mapping, status updates, and instant notifications to keep teams synchronized and informed in the field.

Highlights
  • Live CAD data integration
  • Unit status and AVL tracking
  • Real-time call details
  • Live mapping of units and calls
  • Instant status updates
  • Automatic CAD-to-mobile updates
Features
Read full description

CIS Connect delivers situational awareness and safer, faster response for first responders by integrating live CAD data, unit status/AVL, and critical call details into a streamlined mobile experience. View live call for service details, receive live updates, map view of units in the field, and update unit status. A Smarter Way to Stay Connected in the Field Our new mobile app gives first responders real-time visibility into what’s happening around them. Whether it’s your assigned call or another active incident nearby, the app keeps you in sync with dispatch and your team. With live mapping, status updates, and automatic CAD-to-mobile updates, you’ll always have the latest information—right in your hand. Key Features: See Every Call – View all active calls and instantly access the ones assigned to you. Map Your Response – A live map shows your unit, other responders, and call locations so you always know what’s happening around you. Update Your Status on the Go – Change your status right from the app—no radio needed. Always Up to Date – When dispatch makes a change, it shows up instantly in the app so you never miss a detail. Built for the Job – Simple, reliable, and designed to work in high-pressure situations.

Screenshots

ERG for iOS4 screens
CIS Connect4 screens

Verdict

The call

The clearest difference is review sentiment: ERG for iOS at 100% against CIS Connect's 0%. ERG for iOS also leads on rating (4.8 vs 1.5) and chart position (#144 vs unranked). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

ERG for iOS holds the better App Store score, 4.8 against 1.5. That said, the two scores are not equally well evidenced: ERG for iOS has 64 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 100% of ERG for iOS's written reviews are positive against 0% of CIS Connect's.

UpkeepUpdate frequency

ERG for iOS ships an update every 4 months, CIS Connect every 3 months. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 6 level
ERG for iOS versus CIS Connect: the parameters behind the verdict, then further details
ParameterERG for iOSCIS Connect
PriceFreeFree
Rating4.8 (64 ratings) — better1.5 (8 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings64 — better8
Update frequencyEvery 4 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
Best chart rank#144 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better16.0
Further details — not scored
Size27 MB95 MB
Age rating12+4+
DeveloperPipeline and Hazardous Materials Safety AdministrationComputer Information Systems

Customer experience

ERG for iOS

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

CIS Connect

All ratings8 ratings
Positive12.5%
Neutral0.0%
Negative87.5%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

ERG for iOS

No in-app purchases

None

CIS Connect

No in-app purchases

Questions

Is ERG for iOS free?
ERG for iOS is free to download, with no in-app purchases.
Is CIS Connect free?
CIS Connect is free to download, with no in-app purchases.
Which has better reviews, ERG for iOS or CIS Connect?
ERG for iOS is rated higher. ERG for iOS averages 4.8 out of 5 from 64 ratings, while CIS Connect averages 1.5 from 8 ratings.
Do ERG for iOS or CIS Connect have ads?
Neither ERG for iOS nor CIS Connect shows ads.
Which is updated more often, ERG for iOS or CIS Connect?
ERG for iOS ships an update every 4 months, and CIS Connect every 3 months. Most recently, ERG for iOS was updated on October 30, 2026 and CIS Connect on October 24, 2026.

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