# OEI Sim vs qubeXA by SKILLQUBE

The clearest difference is ratings volume: OEI Sim at 4 against qubeXA by SKILLQUBE's 1. OEI Sim also leads on iOS requirement (14.1 vs 17.5). On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for OEI Sim against 5.0 for qubeXA by SKILLQUBE. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | OEI Sim | qubeXA by SKILLQUBE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/oei-sim/id1309239396/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/qubexa-by-skillqube/id1548008422/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 47 MB | 148 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


### qubeXA by SKILLQUBE

[App page](https://appshunter.io/ios/app/qubexa-by-skillqube/id1548008422)

This app simulates the Zoll Medical X series Advanced monitor, offering realistic adjustment of vital signs for lifelike training experiences. It replicates real-life scenarios to achieve higher quality training outcomes.

**Highlights:** Simulates Zoll X Advanced monitor, Realistic vital sign adjustment, Lifelike training scenarios, Authentic system design, Controlled by qubeCONTROL app

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

**In-app purchases:** none


## Frequently asked questions

### Is OEI Sim free?

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

### Is qubeXA by SKILLQUBE free?

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

### Which has better reviews, OEI Sim or qubeXA by SKILLQUBE?

OEI Sim and qubeXA by SKILLQUBE are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

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

Neither OEI Sim nor qubeXA by SKILLQUBE shows ads.

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

OEI Sim ships an update every 3 months, and qubeXA by SKILLQUBE every 3 months. Most recently, OEI Sim was updated on October 24, 2026 and qubeXA by SKILLQUBE on October 8, 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.*