# CMC Field Guide vs CODES Connect

The clearest difference is rating: CODES Connect at 5.0 against CMC Field Guide's 4.0. CMC Field Guide's advantage is ratings volume (24 vs 1) and iOS requirement (15.1 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

CODES 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 1, so its average is the more settled of the two.

CMC Field Guide ships an update every 3 months, CODES Connect every 5 months. The most recent releases landed on June 10, 2026 and June 6, 2026 respectively.

## The numbers

| Metric | CMC Field Guide | CODES Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (24 ratings)](https://appshunter.io/ios/app/cmc-field-guide/id426955029/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/codes-connect/id6478464038/reviews)** |
| Number of ratings | **24** | 1 |
| Positive reviews | 77.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Free | Free |
| Size | 36 MB | 98 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [CMC Rescue, Inc.](https://appshunter.io/developer/426955032) | [Christopher Konash](https://appshunter.io/developer/1700927216) |

## 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


### CODES Connect

[App page](https://appshunter.io/ios/app/codes-connect/id6478464038)

Access your CODES software directly from your iOS device. View incidents, training, preplans, equipment, and more with a fingerprint-enabled interface.

**Highlights:** Direct CODES software access, View incidents, Access training records, Review preplans, Manage equipment data, Fingerprint authentication

**Features:** macOS Compatibility

**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 CODES Connect free?

CODES Connect is free to download, with no in-app purchases.

### Which has better reviews, CMC Field Guide or CODES Connect?

CODES Connect is rated higher. CMC Field Guide averages 4.0 out of 5 from 24 ratings, while CODES Connect averages 5.0 from 1 ratings.

### Do CMC Field Guide or CODES Connect have ads?

Neither CMC Field Guide nor CODES Connect shows ads.

### Which is updated more often, CMC Field Guide or CODES Connect?

CMC Field Guide ships an update every 3 months, and CODES Connect every 5 months. Most recently, CMC Field Guide was updated on June 10, 2026 and CODES Connect on June 6, 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.*