# qube3000 by SKILLQUBE vs PICULab

The clearest difference is in-app purchases: qube3000 by SKILLQUBE at none against PICULab's 1. PICULab's advantage is update cadence (every 3 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PICULab sells 1 one-off in-app purchase. qube3000 by SKILLQUBE asks for nothing beyond the download.

qube3000 by SKILLQUBE ships an update every 6 weeks, PICULab every 3 days. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | qube3000 by SKILLQUBE | PICULab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Size | 200 MB | 9 MB |
| Requires iOS | 17.5 | **17.0** |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [SKILLQUBE GmbH](https://appshunter.io/developer/1390516943) | [Osama AlGhamdi](https://appshunter.io/developer/1875716062) |

## What reviewers say

### qube3000 by SKILLQUBE

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

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

**In-app purchases:** none


### PICULab

[App page](https://appshunter.io/ios/app/piculab-ventilator-simulator/id6811681801)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PICULab Lifetime Access | $6.99 | one-time |


## Frequently asked questions

### Is qube3000 by SKILLQUBE free?

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

### Is PICULab free?

PICULab is free to download, with in-app purchases available.

### Do qube3000 by SKILLQUBE or PICULab have ads?

Neither qube3000 by SKILLQUBE nor PICULab shows ads.

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

qube3000 by SKILLQUBE ships an update every 6 weeks, and PICULab every 3 days. Most recently, qube3000 by SKILLQUBE was updated on November 2, 2026 and PICULab on November 6, 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.*