# CTGi vs qube20e by SKILLQUBE

The clearest difference is rating: CTGi at 5.0 against qube20e by SKILLQUBE's 3.0. CTGi also leads on iOS requirement (13.0 vs 17.5). qube20e by SKILLQUBE's advantage is ratings volume (6 vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

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

CTGi holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 6 respectively.

CTGi ships an update every 3 months, qube20e by SKILLQUBE every 2 months. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | CTGi | qube20e by SKILLQUBE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ctgi/id1342875195/reviews)** | [3.0 (6 ratings)](https://appshunter.io/ios/app/qube20e-by-skillqube/id1581799199/reviews) |
| Number of ratings | 2 | **6** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 23 MB | 178 MB |
| Requires iOS | **13.0** | 17.5 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [iSimulate Pty Ltd](https://appshunter.io/developer/494486341) | [SKILLQUBE GmbH](https://appshunter.io/developer/1390516943) |

## What reviewers say

### CTGi

[App page](https://appshunter.io/ios/app/ctgi/id1342875195)

This app simulates a fetal heart rate monitor for obstetric training. It offers a realistic and economical platform for facilitators and students to learn and practice. Utilizing everyday technology, it provides an advanced simulation experience.

**Highlights:** Realistic fetal heart rate monitoring simulation, Economical training solution, Ideal for in-situ training, Advanced obstetric simulation, Built with everyday technology

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is CTGi free?

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

### Is qube20e by SKILLQUBE free?

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

### Which has better reviews, CTGi or qube20e by SKILLQUBE?

CTGi is rated higher. CTGi averages 5.0 out of 5 from 2 ratings, while qube20e by SKILLQUBE averages 3.0 from 6 ratings.

### Do CTGi or qube20e by SKILLQUBE have ads?

Neither CTGi nor qube20e by SKILLQUBE shows ads.

### Which is updated more often, CTGi or qube20e by SKILLQUBE?

CTGi ships an update every 3 months, and qube20e by SKILLQUBE every 2 months. Most recently, CTGi was updated on October 2, 2026 and qube20e by SKILLQUBE on October 7, 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.*