# BLS Certification vs AHA Knowledge Booster

The clearest difference is iOS requirement: BLS Certification at 13.0 against AHA Knowledge Booster's 15.6. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. BLS Certification sells 1 one-off in-app purchase and AHA Knowledge Booster sells 4 in-app purchases, starting at $1.99 per year. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | BLS Certification | AHA Knowledge Booster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (566 ratings)](https://appshunter.io/ios/app/aha-knowledge-booster/id1586998263/reviews)** |
| Number of ratings | — | **566** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 39 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Telehealth group LLC](https://appshunter.io/developer/569082293) | [Trivie, Inc](https://appshunter.io/developer/510337124) |

## What reviewers say

### BLS Certification

[App page](https://appshunter.io/ios/app/bls-certification/id1553434722)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Certificate | $24.99 | one-time |


### 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 BLS Certification free?

BLS Certification is free to download, with in-app purchases available.

### Is AHA Knowledge Booster free?

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

### Do BLS Certification or AHA Knowledge Booster have ads?

Neither BLS Certification nor AHA Knowledge Booster 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.*