# OEI Sim vs qubeMRx by SKILLQUBE

The clearest difference is iOS requirement: OEI Sim at 14.1 against qubeMRx by SKILLQUBE's 17.5. 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. Both last shipped on November 4, 2026.

## The numbers

| Metric | OEI Sim | qubeMRx by SKILLQUBE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/oei-sim/id1309239396/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | — |
| Size | 47 MB | 229 MB |
| Requires iOS | **14.1** | 17.5 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Operative Experience Inc](https://appshunter.io/developer/1309239394) | [SKILLQUBE GmbH](https://appshunter.io/developer/1390516943) |

## What reviewers say

### OEI Sim

[App page](https://appshunter.io/ios/app/oei-sim/id1309239396)

This application allows instructors to remotely control patient simulators, adjusting vital signs, sounds, and physiological responses. It supports various simulators for tactical casualty care and birthing scenarios, providing detailed simulation management.

**Highlights:** Control simulator temperature and blood pressure, Adjust chest compression and pulse points, Manage ECG rhythms and lung sounds, Control heart and airway sounds, Log simulation activity, Real-time self-diagnostics

**Features:** macOS Compatibility

**In-app purchases:** none


### qubeMRx by SKILLQUBE

[App page](https://appshunter.io/ios/app/qubemrx-by-skillqube/id6471951856)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OEI Sim free?

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

### Is qubeMRx by SKILLQUBE free?

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

### Do OEI Sim or qubeMRx by SKILLQUBE have ads?

Neither OEI Sim nor qubeMRx by SKILLQUBE shows ads.

### Which is updated more often, OEI Sim or qubeMRx by SKILLQUBE?

OEI Sim ships an update every 3 months, and qubeMRx by SKILLQUBE every 3 months. Most recently, OEI Sim was updated on November 4, 2026 and qubeMRx by SKILLQUBE on November 4, 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.*