# CMC Field Guide vs PRO//connect

The clearest difference is rating: PRO//connect at 5.0 against CMC Field Guide's 4.0. PRO//connect also leads on iOS requirement (12.0 vs 15.1). CMC Field Guide's advantage is update cadence (every 3 months vs every 8 months) and ratings volume (24 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PRO//connect holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: CMC Field Guide has 24 ratings behind it against 3, so its average is the more settled of the two.

CMC Field Guide ships an update every 3 months, PRO//connect every 8 months. The most recent releases landed on June 10, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | CMC Field Guide | PRO//connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (24 ratings)](https://appshunter.io/ios/app/cmc-field-guide/id426955029/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/proconnect/id1621692049/reviews)** |
| Number of ratings | **24** | 3 |
| Positive reviews | 77.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 8 months |
| Monetization | Free | Free |
| Size | 36 MB | 37 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CMC Rescue, Inc.](https://appshunter.io/developer/426955032) | [Euramco Safety, Inc.](https://appshunter.io/developer/1621692051) |

## What reviewers say

### CMC Field Guide

[App page](https://appshunter.io/ios/app/cmc-field-guide/id426955029)

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:** macOS Compatibility

**In-app purchases:** none


### PRO//connect

[App page](https://appshunter.io/ios/app/proconnect/id1621692049)

This utility app allows users to remotely control and manage industrial and fire-fighting equipment. It provides real-time operational parameters and data output, facilitating a convenient and systematic man-machine interconnection.

**Highlights:** Remote equipment control, Manage relevant equipment, Obtain operational parameters, Realize data output, Man-machine interconnection

**In-app purchases:** none


## Frequently asked questions

### Is CMC Field Guide free?

CMC Field Guide is free to download, with no in-app purchases.

### Is PRO//connect free?

PRO//connect is free to download, with no in-app purchases.

### Which has better reviews, CMC Field Guide or PRO//connect?

PRO//connect is rated higher. CMC Field Guide averages 4.0 out of 5 from 24 ratings, while PRO//connect averages 5.0 from 3 ratings.

### Do CMC Field Guide or PRO//connect have ads?

Neither CMC Field Guide nor PRO//connect shows ads.

### Which is updated more often, CMC Field Guide or PRO//connect?

CMC Field Guide ships an update every 3 months, and PRO//connect every 8 months. Most recently, CMC Field Guide was updated on June 10, 2026 and PRO//connect on June 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*