# MediCode vs AHA Knowledge Booster

The clearest difference is in-app purchases: MediCode at none against AHA Knowledge Booster's 4. MediCode also leads on ratings volume (4.3K vs 569) and update cadence (every 3 weeks vs every 5 weeks). On price, rating, ads and monetization model there is nothing between them.

Both are free to download. AHA Knowledge Booster sells 4 in-app purchases, starting at $1.99 per year. MediCode asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for MediCode against 4.8 for AHA Knowledge Booster. That said, the two scores are not equally well evidenced: MediCode has 4.3K ratings behind it against 569, so its average is the more settled of the two. Written reviews are what separate them: 75% of MediCode's written reviews are positive against 67% of AHA Knowledge Booster's.

MediCode ships an update every 3 weeks, AHA Knowledge Booster every 5 weeks. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | MediCode | AHA Knowledge Booster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (4.3K ratings)](https://appshunter.io/ios/app/medicode-acls-pals-bls-cpr/id604382852/reviews) | **[4.8 (569 ratings)](https://appshunter.io/ios/app/aha-knowledge-booster/id1586998263/reviews)** |
| Number of ratings | **4.3K** | 569 |
| Positive reviews | **75.4% of reviews** | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 46 MB | 39 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Advanced Medical Certification Ltd](https://appshunter.io/developer/6787924535) | [Trivie, Inc](https://appshunter.io/developer/510337124) |

## What reviewers say

### MediCode

[App page](https://appshunter.io/ios/app/medicode-acls-pals-bls-cpr/id604382852)

Access essential emergency medical algorithms and practice tests on your mobile device. This app provides quick access to ILCOR algorithms for ACLS, PALS, BLS, CPR, and more, helping healthcare professionals make critical decisions in emergency situations.

**Highlights:** Access ILCOR algorithms, ACLS, PALS, BLS, CPR, NR skills, ECG rhythms and interpretations, Multiple-choice practice tests, Downloadable ebooks, Easy navigation

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

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Helpful for quick reference
- 💡 Useful for ACLS/PALS review
- 🚀 Convenient app for emergency situations

**What reviewers complain about**

- 🐛 Bugs and glitches in the app
- ⚠️ Outdated information not aligned with latest guidelines
- ⚠️ Lack of drug dosage information
- ⚠️ Errors in the decision trees and algorithms

**Reported bugs**

- Inability to progress through Mega Codes
- Crashes and freezes on newer devices
- Incorrect information in the algorithms

**Requested features**

- Update to 2020 AHA guidelines
- Add drug dosage information
- Improve stability and reduce crashes
- Provide more practice tests and scenarios


### 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 MediCode free?

MediCode is free to download, 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, MediCode or AHA Knowledge Booster?

AHA Knowledge Booster is rated higher. MediCode averages 4.8 out of 5 from 4.3K ratings, while AHA Knowledge Booster averages 4.8 from 569 ratings.

### Do MediCode or AHA Knowledge Booster have ads?

Neither MediCode nor AHA Knowledge Booster shows ads.

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

MediCode ships an update every 3 weeks, and AHA Knowledge Booster every 5 weeks. Most recently, MediCode 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.*