# CTGi vs qubeCTG by SKILLQUBE

The clearest difference is iOS requirement: CTGi at 13.0 against qubeCTG by SKILLQUBE's 16.0. 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.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 1, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | CTGi | qubeCTG by SKILLQUBE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ctgi/id1342875195/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | — |
| Size | 23 MB | 125 MB |
| Requires iOS | **13.0** | 16.0 |
| 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


### qubeCTG by SKILLQUBE

[App page](https://appshunter.io/ios/app/qubectg-by-skillqube/id1661480220)

**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 qubeCTG by SKILLQUBE free?

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

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

Neither CTGi nor qubeCTG by SKILLQUBE shows ads.

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

CTGi ships an update every 3 months, and qubeCTG by SKILLQUBE every 3 months. Most recently, CTGi was updated on September 1, 2026 and qubeCTG by SKILLQUBE on August 14, 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.*