# OEI Sim vs qube3000 by SKILLQUBE

The clearest difference is update cadence: qube3000 by SKILLQUBE at every 6 weeks against OEI Sim's every 3 months. OEI Sim's advantage is iOS requirement (14.1 vs 17.5). On price, ads, in-app purchases and device support there is nothing between them.

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

OEI Sim ships an update every 3 months, qube3000 by SKILLQUBE every 6 weeks. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | OEI Sim | qube3000 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 6 weeks** |
| Monetization | Free | — |
| Size | 47 MB | 200 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


### qube3000 by SKILLQUBE

[App page](https://appshunter.io/ios/app/qube3000-by-skillqube/id6749047852)

**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 qube3000 by SKILLQUBE free?

qube3000 by SKILLQUBE is free to download, with no in-app purchases.

### Do OEI Sim or qube3000 by SKILLQUBE have ads?

Neither OEI Sim nor qube3000 by SKILLQUBE shows ads.

### Which is updated more often, OEI Sim or qube3000 by SKILLQUBE?

OEI Sim ships an update every 3 months, and qube3000 by SKILLQUBE every 6 weeks. Most recently, OEI Sim was updated on October 24, 2026 and qube3000 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.*