# Safety Observer 3.0 vs Ishøj Control

The clearest difference is update cadence: Safety Observer 3.0 at monthly against Ishøj Control's every 2 months. Ishøj Control's advantage is iOS requirement (14.0 vs 16.4). 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.

Safety Observer 3.0 ships an update monthly, Ishøj Control every 2 months. The most recent releases landed on September 25, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Safety Observer 3.0 | Ishøj Control |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 37 MB | 109 MB |
| Requires iOS | 16.4 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [The National Research Centre for the Working Environment](https://appshunter.io/developer/1456795250) | [Comlink AB](https://appshunter.io/developer/1502015516) |

## What reviewers say

### Safety Observer 3.0

[App page](https://appshunter.io/ios/app/safety-observer-30/id1671123027)

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

**In-app purchases:** none


### Ishøj Control

[App page](https://appshunter.io/ios/app/ishj-control/id6740404959)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Safety Observer 3.0 free?

Safety Observer 3.0 is free to download, with no in-app purchases.

### Is Ishøj Control free?

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

### Do Safety Observer 3.0 or Ishøj Control have ads?

Neither Safety Observer 3.0 nor Ishøj Control shows ads.

### Which is updated more often, Safety Observer 3.0 or Ishøj Control?

Safety Observer 3.0 ships an update monthly, and Ishøj Control every 2 months. Most recently, Safety Observer 3.0 was updated on September 25, 2026 and Ishøj Control on September 19, 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.*