# 3DMedSim vs BASIC LR Instructor

3DMedSim and BASIC LR Instructor are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

3DMedSim ships an update every 5 months, BASIC LR Instructor every 4 months. The most recent releases landed on September 15, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 3DMedSim | BASIC LR Instructor |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 287 MB | 4 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Momentum Bilgisayar Yazilim Danismanlik Ticaret AS](https://appshunter.io/developer/626732803) | [The Chinese University of Hong Kong](https://appshunter.io/developer/369070876) |

## 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


### BASIC LR Instructor

[App page](https://appshunter.io/ios/app/basic-lr-instructor/id1363840643)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 3DMedSim free?

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

### Is BASIC LR Instructor free?

BASIC LR Instructor is free to download, with no in-app purchases.

### Do 3DMedSim or BASIC LR Instructor have ads?

Neither 3DMedSim nor BASIC LR Instructor shows ads.

### Which is updated more often, 3DMedSim or BASIC LR Instructor?

3DMedSim ships an update every 5 months, and BASIC LR Instructor every 4 months. Most recently, 3DMedSim was updated on September 15, 2026 and BASIC LR Instructor on October 2, 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.*