# AHA ACLS vs BLS Prep

The clearest difference is price: AHA ACLS at Free against BLS Prep's $19.99. AHA ACLS also leads on rating (4.9 vs 1.0) and ratings volume (277 vs 1). BLS Prep's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

AHA ACLS is free to download; BLS Prep costs $19.99 up front. AHA ACLS sells 1 in-app purchase, starting at $3.99 per year. BLS Prep asks for nothing beyond the download.

AHA ACLS holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: AHA ACLS has 277 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | AHA ACLS | BLS Prep |
| --- | --- | --- |
| Price | **Free** | $19.99 |
| Rating | **[4.9 (277 ratings)](https://appshunter.io/ios/app/aha-acls/id1506944443/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/bls-prep-basic-life-support/id6755740982/reviews) |
| Number of ratings | **277** | 1 |
| Positive reviews | 26.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Subscription | **Paid** |
| Best chart rank | **#55** | — |
| Size | 48 MB | 75 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Massachusetts General Hospital](https://appshunter.io/developer/376928206) | [Medical Relevant Inc](https://appshunter.io/developer/1736847152) |

## What reviewers say

### AHA ACLS

[App page](https://appshunter.io/ios/app/aha-acls/id1506944443)

**Currently charting:** #55 Top Grossing · Medical (US App Store)

This app provides clinicians with a digital tool to assist in running cardiac arrest codes and delivering advanced cardiac life support (ACLS) at the bedside. It features the latest AHA recommendations and includes intuitive access to algorithms, drug dosing, and timers for efficient patient care.

**Highlights:** 4 ACLS algorithms (cardiac arrest, tachycardia, bradycardia, post-arrest), Latest 2025 AHA ACLS content, Drug therapy and dosing, Easy-to-read timers, CPR and epinephrine logging, Rapid transition to post-arrest care

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ACLS Pro | $3.99 | per year |

**What reviewers like**

- ✅ Accurate, up-to-date AHA ACLS algorithms
- ⏱️ Built-in timers and counters for code management
- 👍 User-friendly, intuitive interface
- 🏥 Trusted by Harvard/MGH and American Heart Association
- 📋 Helpful for documentation and PCR completion

**What reviewers complain about**

- 💰 Subscription paywall on previously free app
- 🚨 Dangerous surprise paywall during active codes
- ⚠️ No warning before transition to paid model
- 🔐 Requires payment even for basic ACLS information
- 😤 Perceived greed from wealthy organizations (MGH/AHA)

**Reported bugs**

- App fails to load information despite subscription payment
- Users locked out of app mid-code
- Unexpected app crashes during critical moments

**Requested features**

- Multiple log storage with dates
- More detailed code logging with event documentation (IO access, medications, rhythms)
- End code button and pause compressions feature
- Real-time log tracking for back-charting
- LVAD algorithm inclusion


### BLS Prep

[App page](https://appshunter.io/ios/app/bls-prep-basic-life-support/id6755740982)

Master Basic Life Support (BLS) certification with this comprehensive study tool. It offers realistic practice questions, mock exams, and expert-developed content aligned with the latest official guidelines. Prepare confidently for your BLS exam with detailed explanations and performance analytics.

**Highlights:** Realistic BLS-style practice questions, Aligned with official BLS guidelines, Developed by industry experts, Personalized study plan, Full-length mock exams, Performance analytics, Latest updated content

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

**In-app purchases:** none


## Frequently asked questions

### Is AHA ACLS free?

AHA ACLS is free to download, with in-app purchases available.

### Is BLS Prep free?

BLS Prep costs $19.99, with no in-app purchases.

### Which has better reviews, AHA ACLS or BLS Prep?

AHA ACLS is rated higher. AHA ACLS averages 4.9 out of 5 from 277 ratings, while BLS Prep averages 1.0 from 1 ratings.

### Do AHA ACLS or BLS Prep have ads?

Neither AHA ACLS nor BLS Prep shows ads.

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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.*