# The Difficult Airway App vs ACLS Fast

The clearest difference is review sentiment: ACLS Fast at 76% against The Difficult Airway App's 31%. ACLS Fast also leads on update cadence (every 3 months vs every 10 months) and price ($3.99 vs $4.99). The Difficult Airway App's advantage is rating (4.1 vs 2.8) and chart position (#77 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

The Difficult Airway App costs $4.99 and ACLS Fast $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

The Difficult Airway App holds the better App Store score, 4.1 against 2.8. That said, the two scores are not equally well evidenced: The Difficult Airway App has 22 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 31% of The Difficult Airway App's written reviews are positive against 76% of ACLS Fast's, so the app with the better star average is not the one people write more warmly about.

The Difficult Airway App ships an update every 10 months, ACLS Fast every 3 months. The most recent releases landed on November 10, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | The Difficult Airway App | ACLS Fast |
| --- | --- | --- |
| Price | $4.99 | **$3.99** |
| Rating | **[4.1 (22 ratings)](https://appshunter.io/ios/app/the-difficult-airway-app/id433176317/reviews)** | [2.8 (4 ratings)](https://appshunter.io/ios/app/acls-fast/id654570275/reviews) |
| Number of ratings | **22** | 4 |
| Positive reviews | 31.3% of reviews | **75.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | Paid | **Free** |
| Best chart rank | **#77** | — |
| Size | 62 MB | 20 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Airway Management Education Center](https://appshunter.io/developer/433176320) | [Crystal Clear Solutions](https://appshunter.io/developer/444062170) |

## What reviewers say

### The Difficult Airway App

[App page](https://appshunter.io/ios/app/the-difficult-airway-app/id433176317)

**Currently charting:** #77 Top Paid · Medical (US App Store)

This medical app assists clinicians in managing emergency airways by providing rapid drug selection and dosing for RSI. It offers decision-making support with algorithms and mnemonics for difficult airways, along with educational resources.

**Highlights:** Adult and pediatric drug dosing for RSI, Obesity and hemodynamic adjustments, Broselow-Luten color system integration, Difficult airway algorithms and predictors, Step-by-step RSI guidance, Customizable drug formulary, Airway anatomy illustrations

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

**In-app purchases:** none


### ACLS Fast

[App page](https://appshunter.io/ios/app/acls-fast/id654570275)

This app provides rapid guidance for ACLS 2020 guidelines, helping users quickly determine appropriate therapies through a question-based system. It includes information on rhythms, arrhythmias, acute coronary and stroke syndromes, and features a two-minute timer for code management.

**Highlights:** Question-based therapy guidance, Rhythms and arrhythmias management, Acute coronary and stroke syndrome protocols, Two-minute code timer with alarm, Interactive multiple-choice exams, Rapid diagnosis and treatment support

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

**In-app purchases:** none


## Frequently asked questions

### Is The Difficult Airway App free?

The Difficult Airway App costs $4.99, with no in-app purchases.

### Is ACLS Fast free?

ACLS Fast costs $3.99, with no in-app purchases.

### Which has better reviews, The Difficult Airway App or ACLS Fast?

The Difficult Airway App is rated higher. The Difficult Airway App averages 4.1 out of 5 from 22 ratings, while ACLS Fast averages 2.8 from 4 ratings.

### Do The Difficult Airway App or ACLS Fast have ads?

Neither The Difficult Airway App nor ACLS Fast shows ads.

### Which is updated more often, The Difficult Airway App or ACLS Fast?

The Difficult Airway App ships an update every 10 months, and ACLS Fast every 3 months. Most recently, The Difficult Airway App was updated on November 10, 2026 and ACLS Fast on November 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.*