# jsLinux22 vs IIoT University

The clearest difference is update cadence: IIoT University at every 3 weeks against jsLinux22's every 11 months. 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.

jsLinux22 ships an update every 11 months, IIoT University every 3 weeks. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | jsLinux22 | IIoT University |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 weeks** |
| Size | 200 MB | 49 MB |
| Requires iOS | **15.5** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Luis Acevedo-Arreguin](https://appshunter.io/developer/1642773653) | [Emily Sudduth](https://appshunter.io/developer/1721274803) |

## What reviewers say

### jsLinux22

[App page](https://appshunter.io/ios/app/jslinux22/id6444092531)

**In-app purchases:** none


### IIoT University

[App page](https://appshunter.io/ios/app/iiot-university/id6504697139)

**In-app purchases:** none


## Frequently asked questions

### Is jsLinux22 free?

jsLinux22 is free to download, with no in-app purchases.

### Is IIoT University free?

IIoT University is free to download, with no in-app purchases.

### Do jsLinux22 or IIoT University have ads?

Neither jsLinux22 nor IIoT University shows ads.

### Which is updated more often, jsLinux22 or IIoT University?

jsLinux22 ships an update every 11 months, and IIoT University every 3 weeks. Most recently, jsLinux22 was updated on October 4, 2026 and IIoT University on October 3, 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.*