# CTGi vs qube15 by SKILLQUBE

The clearest difference is rating: CTGi at 5.0 against qube15 by SKILLQUBE's 3.5. CTGi also leads on iOS requirement (13.0 vs 17.5). qube15 by SKILLQUBE's advantage is ratings volume (8 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 3.5. Both are backed by a comparable volume of ratings — 2 and 8 respectively.

CTGi ships an update every 3 months, qube15 by SKILLQUBE every 2 months. The most recent releases landed on September 1, 2026 and July 17, 2026 respectively.

## The numbers

| Metric | CTGi | qube15 by SKILLQUBE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ctgi/id1342875195/reviews)** | [3.5 (8 ratings)](https://appshunter.io/ios/app/qube15-by-skillqube/id1446444809/reviews) |
| Number of ratings | 2 | **8** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 23 MB | 154 MB |
| Requires iOS | **13.0** | 17.5 |
| Devices | iPad | 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


### qube15 by SKILLQUBE

[App page](https://appshunter.io/ios/app/qube15-by-skillqube/id1446444809)

This app simulates a medical monitor, allowing users to realistically adjust vital signs during training. It's part of a system designed to replicate real-life scenarios for enhanced learning outcomes.

**Highlights:** Simulates LIFEPAK 15 monitor, Realistic vital sign adjustment, Controlled by qubeCONTROL app, Lifelike training experience, Authentic system design

**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 qube15 by SKILLQUBE free?

qube15 by SKILLQUBE is free to download, with no in-app purchases.

### Which has better reviews, CTGi or qube15 by SKILLQUBE?

CTGi is rated higher. CTGi averages 5.0 out of 5 from 2 ratings, while qube15 by SKILLQUBE averages 3.5 from 8 ratings.

### Do CTGi or qube15 by SKILLQUBE have ads?

Neither CTGi nor qube15 by SKILLQUBE shows ads.

### Which is updated more often, CTGi or qube15 by SKILLQUBE?

CTGi ships an update every 3 months, and qube15 by SKILLQUBE every 2 months. Most recently, CTGi was updated on September 1, 2026 and qube15 by SKILLQUBE on July 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.*