# EMS Guidebook vs Maine EMS Protocol App

The clearest difference is rating: EMS Guidebook at 4.9 against Maine EMS Protocol App's 1.6. EMS Guidebook also leads on review sentiment (33% vs 8%). Maine EMS Protocol App's advantage is in-app purchases (none vs 7) and iOS requirement (12.0 vs 15.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. EMS Guidebook sells 7 one-off in-app purchases. Maine EMS Protocol App asks for nothing beyond the download.

EMS Guidebook holds the better App Store score, 4.9 against 1.6. Both are backed by a comparable volume of ratings — 115 and 63 respectively. Written reviews point the same way: 33% of EMS Guidebook's written reviews are positive against 8% of Maine EMS Protocol App's.

EMS Guidebook ships an update every 6 months, Maine EMS Protocol App every 4 months. Both last shipped on October 23, 2026.

## The numbers

| Metric | EMS Guidebook | Maine EMS Protocol App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (115 ratings)](https://appshunter.io/ios/app/ems-guidebook/id527102213/reviews)** | [1.6 (63 ratings)](https://appshunter.io/ios/app/maine-ems-protocol-app/id775307283/reviews) |
| Number of ratings | **115** | 63 |
| Positive reviews | **33.3% of reviews** | 7.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 3 MB | 24 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Larry Owens](https://appshunter.io/developer/496138296) | [Maine Emergency Medical Services](https://appshunter.io/developer/775307286) |

## What reviewers say

### EMS Guidebook

[App page](https://appshunter.io/ios/app/ems-guidebook/id527102213)

This app provides a digital reference for emergency medical service protocols, replacing traditional physical guidebooks. It includes essential medical charts, guidelines, and rhythm examples, with agency-specific protocols accessible via password.

**Highlights:** Digital EMS agency protocols, Replacement for physical guidebooks, Pediatric vital signs charts, Burn and c-spine clearance guides, Cardiac rhythm examples, AHA guidelines

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2009 Utah EMS for Children Off-Line Protocols | $1.99 | one-time |
| District 2B Protocols | $2.99 | one-time |
| 2009 West Virginia EMT Basic Protocols | $3.99 | one-time |
| 2012 North Carolina EMS Protocols | $4.99 | one-time |
| 2009 North Carolina EMS Protocols | $4.99 | one-time |
| 2010 Hawaii EMS Standing Orders | $4.99 | one-time |
| 2011-2013 St John New Zealand Protocols | $4.99 | one-time |


### Maine EMS Protocol App

[App page](https://appshunter.io/ios/app/maine-ems-protocol-app/id775307283)

Provides authorized Maine EMS personnel with essential prehospital treatment protocols, procedures, and dosage calculators. Features include contact information with mapping, a notepad, and a timer for efficient emergency response.

**Highlights:** Treatment protocols, Procedures, Dosage calculators, Contacts with mapping, Notepad, Timer

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EMS Guidebook free?

EMS Guidebook is free to download, with in-app purchases available.

### Is Maine EMS Protocol App free?

Maine EMS Protocol App is free to download, with no in-app purchases.

### Which has better reviews, EMS Guidebook or Maine EMS Protocol App?

EMS Guidebook is rated higher. EMS Guidebook averages 4.9 out of 5 from 115 ratings, while Maine EMS Protocol App averages 1.6 from 63 ratings.

### Do EMS Guidebook or Maine EMS Protocol App have ads?

Neither EMS Guidebook nor Maine EMS Protocol App shows ads.

### Which is updated more often, EMS Guidebook or Maine EMS Protocol App?

EMS Guidebook ships an update every 6 months, and Maine EMS Protocol App every 4 months. Most recently, EMS Guidebook was updated on October 23, 2026 and Maine EMS Protocol App on October 23, 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.*