# CMC Field Guide vs EMTAP

The clearest difference is rating: EMTAP at 5.0 against CMC Field Guide's 4.0. EMTAP also leads on review sentiment (100% vs 77%) and update cadence (monthly vs every 3 months). CMC Field Guide's advantage is ratings volume (24 vs 6) and iOS requirement (15.1 vs 17.6). 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.

EMTAP holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 24 and 6 respectively. Written reviews point the same way: 77% of CMC Field Guide's written reviews are positive against 100% of EMTAP's.

CMC Field Guide ships an update every 3 months, EMTAP monthly. The most recent releases landed on June 10, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | CMC Field Guide | EMTAP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (24 ratings)](https://appshunter.io/ios/app/cmc-field-guide/id426955029/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/emtap/id6737598843/reviews)** |
| Number of ratings | **24** | 6 |
| Positive reviews | 77.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 36 MB | 66 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [CMC Rescue, Inc.](https://appshunter.io/developer/426955032) | [BROWARD FIRE RESCUE AND EMERGENCY SERVICES](https://appshunter.io/developer/1471014126) |

## 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


### EMTAP

[App page](https://appshunter.io/ios/app/emtap/id6737598843)

This app provides quick access to emergency medical protocols, medication dosages based on age/weight, and hospital capabilities. It also includes fire station locations and a CPR timer for critical situations.

**Highlights:** Emergency protocols, Medication dosage calculator, Hospital capabilities matrix, Fire station locator, CPR timer

**Features:** macOS Compatibility, Vision Pro support

**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 EMTAP free?

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

### Which has better reviews, CMC Field Guide or EMTAP?

EMTAP is rated higher. CMC Field Guide averages 4.0 out of 5 from 24 ratings, while EMTAP averages 5.0 from 6 ratings.

### Do CMC Field Guide or EMTAP have ads?

Neither CMC Field Guide nor EMTAP shows ads.

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

CMC Field Guide ships an update every 3 months, and EMTAP monthly. Most recently, CMC Field Guide was updated on June 10, 2026 and EMTAP on September 27, 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.*