# 3DMedSim vs ACLS PALS BLS Exam Prep

The clearest difference is in-app purchases: 3DMedSim at none against ACLS PALS BLS Exam Prep's 2. 3DMedSim also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.2). ACLS PALS BLS Exam Prep's advantage is update cadence (every 2 months vs every 5 months). On price and ads there is nothing between them.

Both are free to download. ACLS PALS BLS Exam Prep sells 2 in-app purchases, starting at $9.99 per month. 3DMedSim asks for nothing beyond the download.

3DMedSim ships an update every 5 months, ACLS PALS BLS Exam Prep every 2 months. The most recent releases landed on October 19, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | 3DMedSim | ACLS PALS BLS Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (5 ratings)](https://appshunter.io/ios/app/3dmedsim-basic-life-support/id1037355529/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 287 MB | 9 MB |
| Requires iOS | **13.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Momentum Bilgisayar Yazilim Danismanlik Ticaret AS](https://appshunter.io/developer/626732803) | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) |

## What reviewers say

### 3DMedSim

[App page](https://appshunter.io/ios/app/3dmedsim-basic-life-support/id1037355529)

This app provides training for basic life support, following the latest ERC and AHA guidelines. It offers self-paced learning modules and timed tests, with multilingual support and AED usage instruction. Access requires membership to a training program.

**Highlights:** ERC 2021 & AHA 2020 algorithms, Self-paced training modules, Timed/tracked tests (SCORM X-Api), Multilingual support, AED usage training, Membership required

**Features:** macOS Compatibility

**In-app purchases:** none


### ACLS PALS BLS Exam Prep

[App page](https://appshunter.io/ios/app/acls-pals-bls-exam-prep/id6738877868)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $9.99 | per month |
| Lifetime version | $24.99 | one-time |


## Frequently asked questions

### Is 3DMedSim free?

3DMedSim is free to download, with no in-app purchases.

### Is ACLS PALS BLS Exam Prep free?

ACLS PALS BLS Exam Prep is free to download, with in-app purchases available.

### Do 3DMedSim or ACLS PALS BLS Exam Prep have ads?

Neither 3DMedSim nor ACLS PALS BLS Exam Prep shows ads.

### Which is updated more often, 3DMedSim or ACLS PALS BLS Exam Prep?

3DMedSim ships an update every 5 months, and ACLS PALS BLS Exam Prep every 2 months. Most recently, 3DMedSim was updated on October 19, 2026 and ACLS PALS BLS Exam Prep on October 17, 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.*