Comparison

CMC Field Guide vs 3M Scott Universal Mobile App

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

Head to head
About

CMC Field Guide

Access rope rescue and access diagrams, reference charts, and how-to information instantly in the field. This free app provides essential rescue references, allows for note-taking, and supports offline access to downloaded content.

Highlights
  • Rope rescue and access diagrams
  • Reference charts
  • How-to information
  • Bookmark and take notes
  • Offline access to downloads
  • Browse equipment and tutorials
Features
Read full description

This free App allows quick access to rope rescue and access diagrams, reference charts, how-to information, and rescue references, all from the palm of your hand while out in the field. It's packed with reference charts, diagrams, and how-to information. With the CMC Field Guide App you can: Access rescue references instantly Bookmark and take notes on your favorite sections Download videos, guides, and manuals for offline use Browse equipment and information, tutorials, and product user manuals **Note** Updating this App will give you access to all of the functionality built into the most recent version of the App. Your saved information including Notes, References, and Attachments, will be carried through into the updated version.

About

3M Scott Universal Mobile App

Read full description

The 3M™ Scott™ Universal Mobile App makes it easy to update configuration settings and download data from your 3M™ Scott™ Air-Pak™ XD SCBA, including those settings specific to the 3M™ Scott™ E-Z Flo C5 regulator. In the future, additional products will be added to the app, providing a single utility for your 3M Scott products. Rooted in tradition. Designed for the future. Built on the proven “wireframe” SCBA backframe and pneumatics platform, the Air-Pak XD SCBA focuses on today’s firefighter who requires an extreme duty SCBA, while maintaining cleanability, comfort, and connectivity. The Air-Pak XD SCBA is equipped with advanced safety and comfort features to help ensure your team is protected and confident while responding to today’s challenging missions. The Air-Pak™ XD SCBA is built on a foundation of redundant safety features, providing unparalleled performance to protect the family of firefighters who expect the best in the most demanding conditions, with a focus on enhancing Cleanability, Comfort, and Connectivity to ensure the security and comfort of today’s firefighter. The Air-Pak™ XD SCBA is compliant to the NFPA 1981/1982, 2018 Edition standards. With the “As Long As You Own It” Air-Pak™ XD warranty, customers will have peace of mind knowing that their most important investment is backed for their lifetime ownership of the product.

Screenshots

CMC Field Guide3 screens
3M Scott Universal Mobile App4 screens

Verdict

The call

The clearest difference is update cadence: CMC Field Guide at every 3 months against 3M Scott Universal Mobile App's every 9 months. 3M Scott Universal Mobile App's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

CMC Field Guide ships an update every 3 months, 3M Scott Universal Mobile App every 9 months. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
CMC Field Guide versus 3M Scott Universal Mobile App: the parameters behind the verdict, then further details
ParameterCMC Field Guide3M Scott Universal Mobile App
PriceFreeFree
Rating4.0 (24 ratings) — better—
Positive reviews77.8% of reviews—
Number of ratings24 — better—
Update frequencyEvery 3 months — betterEvery 9 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.113.0 — better
Further details — not scored
Size36 MB29 MB
Age rating4+4+
DeveloperCMC Rescue, Inc.3M Company

Bugs and requests

CMC Field Guide

Reported bugs

15 issues
  • App crashes before it opens
  • Unable to go beyond the first page
  • Unable to access after updating
  • App crashed twice
  • Some links in the app don't work
Show 10 more
  • Multiple glitches where pages cannot be opened
  • Cannot open the app after update
  • New upgrade crashes on opening items
  • Could not find page all the time
  • App doesn't open
  • Half the tabs disappear
  • Barely works (can rarely get into any of the pages)
  • Add-on pop up when viewing PDF
  • Poor display quality - not useful for reading
  • Only M/A illustration shown is 1:1 after update

Requested features

2 requests
  • Enable landscape mode
  • Update with latest techniques

3M Scott Universal Mobile App

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

CMC Field Guide

No in-app purchases

None

3M Scott Universal Mobile App

No in-app purchases

Questions

Is CMC Field Guide free?
CMC Field Guide is free to download, with no in-app purchases.
Is 3M Scott Universal Mobile App free?
3M Scott Universal Mobile App is free to download, with no in-app purchases.
Do CMC Field Guide or 3M Scott Universal Mobile App have ads?
Neither CMC Field Guide nor 3M Scott Universal Mobile App shows ads.
Which is updated more often, CMC Field Guide or 3M Scott Universal Mobile App?
CMC Field Guide ships an update every 3 months, and 3M Scott Universal Mobile App every 9 months. Most recently, CMC Field Guide was updated on October 23, 2026 and 3M Scott Universal Mobile App on October 25, 2026.

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