CMC Field Guide vs Go MPK
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Rope rescue and access diagrams
- Reference charts
- How-to information
- Bookmark and take notes
- Offline access to downloads
- Browse equipment and tutorials
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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.
Go MPK
Easily report city issues like potholes or fallen trees by selecting the problem, taking a photo, and submitting. The app automatically identifies the location and directs it to the correct department for a fast resolution.
- Report city issues
- Submit photos of problems
- Automatic location detection
- Issue tracking
- Direct reporting to city departments
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Potholes that require filling, trash on the sidewalk, tree limbs fallen on a city street? Tap into your City and report the issue fast with Go MPK! Just open the app, select your issue, and take a picture – the app knows the location and who can fix it for you! No more time-consuming trips or phone calls – Go MPK handles your issues when you’re on the go!
Screenshots
Verdict
The clearest difference is update cadence: CMC Field Guide at every 3 months against Go MPK's every 7 months. CMC Field Guide also leads on ratings volume (24 vs 8). On price, rating, review sentiment and ads 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.0 for CMC Field Guide against 4.0 for Go MPK. Both are backed by a comparable volume of ratings — 24 and 8 respectively. Written reviews are what separate them: 78% of CMC Field Guide's written reviews are positive against 71% of Go MPK's.
CMC Field Guide ships an update every 3 months, Go MPK every 7 months. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.
| Parameter | CMC Field Guide | Go MPK |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (24 ratings) | 4.0 (8 ratings) |
| Positive reviews | 77.8% of reviews — better | 71.4% of reviews |
| Number of ratings | 24 — better | 8 |
| Update frequency | Every 3 months — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 36 MB | 126 MB |
| Age rating | 4+ | 4+ |
| Developer | CMC Rescue, Inc. | GOGov, Inc. |
Customer experience
CMC Field Guide
Go MPK
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
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- 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
Go MPK
Not enough reviews yet to summarise bugs or requests.
In-app purchases
CMC Field Guide
No in-app purchases
Go MPK
No in-app purchases
Questions
Is CMC Field Guide free?
Is Go MPK free?
Which has better reviews, CMC Field Guide or Go MPK?
Do CMC Field Guide or Go MPK have ads?
Which is updated more often, CMC Field Guide or Go MPK?
Other comparisons
