# 3DMedSim vs CPR Band for Self training

3DMedSim and CPR Band for Self training 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, CPR Band for Self training every 3 months. The most recent releases landed on June 11, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | 3DMedSim | CPR Band for Self training |
| --- | --- | --- |
| 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 3 months** |
| Monetization | Free | — |
| Size | 287 MB | 13 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Momentum Bilgisayar Yazilim Danismanlik Ticaret AS](https://appshunter.io/developer/626732803) | [CREDO Korea](https://appshunter.io/developer/1376412523) |

## 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


### CPR Band for Self training

[App page](https://appshunter.io/ios/app/cpr-band-for-self-training/id1403705214)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 3DMedSim free?

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

### Is CPR Band for Self training free?

CPR Band for Self training is free to download, with no in-app purchases.

### Do 3DMedSim or CPR Band for Self training have ads?

Neither 3DMedSim nor CPR Band for Self training shows ads.

### Which is updated more often, 3DMedSim or CPR Band for Self training?

3DMedSim ships an update every 5 months, and CPR Band for Self training every 3 months. Most recently, 3DMedSim was updated on June 11, 2026 and CPR Band for Self training on September 19, 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.*