# ACLS Review vs AHA Knowledge Booster

The clearest difference is price: AHA Knowledge Booster at Free against ACLS Review's $5.99. AHA Knowledge Booster also leads on rating (4.8 vs 2.6) and review sentiment (67% vs 25%). ACLS Review's advantage is in-app purchases (none vs 4). On ads and device support there is nothing between them.

AHA Knowledge Booster is free to download; ACLS Review costs $5.99 up front. AHA Knowledge Booster sells 4 in-app purchases, starting at $1.99 per year. ACLS Review asks for nothing beyond the download.

AHA Knowledge Booster holds the better App Store score, 4.8 against 2.6. That said, the two scores are not equally well evidenced: AHA Knowledge Booster has 569 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 25% of ACLS Review's written reviews are positive against 67% of AHA Knowledge Booster's.

ACLS Review ships an update every 8 months, AHA Knowledge Booster every 5 weeks. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ACLS Review | AHA Knowledge Booster |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | [2.6 (5 ratings)](https://appshunter.io/ios/app/acls-review/id441526222/reviews) | **[4.8 (569 ratings)](https://appshunter.io/ios/app/aha-knowledge-booster/id1586998263/reviews)** |
| Number of ratings | 5 | **569** |
| Positive reviews | 25.0% of reviews | **66.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 51 MB | 39 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Limmer Creative](https://appshunter.io/developer/387423724) | [Trivie, Inc](https://appshunter.io/developer/510337124) |

## What reviewers say

### ACLS Review

[App page](https://appshunter.io/ios/app/acls-review/id441526222)

Prepare for your ACLS certification or renewal with realistic practice exams and study cards. This app offers scenario-based questions, detailed rationales, and integrated ECG strips based on the latest American Heart Association guidelines. Track your progress and share scores with others.

**Highlights:** Realistic practice exams, Scenario-based questions, Detailed rationale answers, Integrated ECG strips, Unlimited exam retakes, Study cards for key topics, Score history tracking

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

**In-app purchases:** none


### AHA Knowledge Booster

[App page](https://appshunter.io/ios/app/aha-knowledge-booster/id1586998263)

Reinforce critical CPR and emergency care knowledge with personalized quizzes. Choose topics like BLS, ACLS, and PALS to build mastery and improve long-term retention of lifesaving information.

**Highlights:** Personalized quizzes, Adaptive learning algorithm, Proficiency mapping, Multiple topic choices (BLS, ACLS, PALS, First Aid, CPR), Neuroscience-based retrieval practice, Long-term knowledge retention

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PALS | $1.99 | per year |
| BLS | $1.99 | per year |
| ACLS | $2.99 | per year |
| All-Access Bundle | $3.99 | per year |

**What reviewers like**

- 👍 Great refresher app
- 👍 Simple and functional
- 👍 Helpful for learning
- 👍 Enjoyable quizzes
- 👍 Concise information files

**What reviewers complain about**

- 🐛 App doesn't work
- 🐛 App is empty
- 🐛 Never sends link
- 🐛 Requires login
- 🐛 Paid app requires login

**Reported bugs**

- Literally doesn't work
- App opens but is completely empty
- Asks for email, never sends link
- Requires a login when already paid
- Can't sign on

**Requested features**

- Explanations for incorrect answers
- New update


## Frequently asked questions

### Is ACLS Review free?

ACLS Review costs $5.99, with no in-app purchases.

### Is AHA Knowledge Booster free?

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

### Which has better reviews, ACLS Review or AHA Knowledge Booster?

AHA Knowledge Booster is rated higher. ACLS Review averages 2.6 out of 5 from 5 ratings, while AHA Knowledge Booster averages 4.8 from 569 ratings.

### Do ACLS Review or AHA Knowledge Booster have ads?

Neither ACLS Review nor AHA Knowledge Booster shows ads.

### Which is updated more often, ACLS Review or AHA Knowledge Booster?

ACLS Review ships an update every 8 months, and AHA Knowledge Booster every 5 weeks. Most recently, ACLS Review was updated on October 26, 2026 and AHA Knowledge Booster on October 25, 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.*