# qube20e by SKILLQUBE vs Heart Lung Interaction

The clearest difference is price: qube20e by SKILLQUBE at Free against Heart Lung Interaction's $1.99. qube20e by SKILLQUBE also leads on iOS requirement (17.5 vs 26.1). Heart Lung Interaction's advantage is update cadence (daily vs every 2 months). On ads, in-app purchases and device support there is nothing between them.

qube20e by SKILLQUBE is free to download; Heart Lung Interaction costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

qube20e by SKILLQUBE ships an update every 2 months, Heart Lung Interaction daily. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | qube20e by SKILLQUBE | Heart Lung Interaction |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[3.0 (6 ratings)](https://appshunter.io/ios/app/qube20e-by-skillqube/id1581799199/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free | — |
| Size | 178 MB | 6 MB |
| Requires iOS | **17.5** | 26.1 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [SKILLQUBE GmbH](https://appshunter.io/developer/1390516943) | [Getzemani Cruz Garcia](https://appshunter.io/developer/1852966137) |

## What reviewers say

### qube20e by SKILLQUBE

[App page](https://appshunter.io/ios/app/qube20e-by-skillqube/id1581799199)

This app simulates the Stryker LIFEPAK 20e defibrillator for realistic medical training. It allows instructors to control vital signs and replicate real-life scenarios for enhanced learning outcomes.

**Highlights:** LIFEPAK 20e defibrillator simulation, Realistic vital signs adjustment, Lifelike training scenarios, Authentic system design, Enhanced training quality

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

**In-app purchases:** none


### Heart Lung Interaction

[App page](https://appshunter.io/ios/app/heart-lung-interaction/id6757728644)

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

**In-app purchases:** none


## Frequently asked questions

### Is qube20e by SKILLQUBE free?

qube20e by SKILLQUBE is free to download, with no in-app purchases.

### Is Heart Lung Interaction free?

Heart Lung Interaction costs $1.99, with no in-app purchases.

### Do qube20e by SKILLQUBE or Heart Lung Interaction have ads?

Neither qube20e by SKILLQUBE nor Heart Lung Interaction shows ads.

### Which is updated more often, qube20e by SKILLQUBE or Heart Lung Interaction?

qube20e by SKILLQUBE ships an update every 2 months, and Heart Lung Interaction daily. Most recently, qube20e by SKILLQUBE was updated on November 3, 2026 and Heart Lung Interaction on October 31, 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.*