# Microbizz 2 vs Safety Observer 3.0

The clearest difference is update cadence: Safety Observer 3.0 at monthly against Microbizz 2's every 2 months. Microbizz 2's advantage is iOS requirement (9.0 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.

Microbizz 2 ships an update every 2 months, Safety Observer 3.0 monthly. The most recent releases landed on October 7, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Microbizz 2 | Safety Observer 3.0 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 9 MB | 37 MB |
| Requires iOS | **9.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ventu A/S](https://appshunter.io/developer/593002146) | [The National Research Centre for the Working Environment](https://appshunter.io/developer/1456795250) |

## What reviewers say

### Microbizz 2

[App page](https://appshunter.io/ios/app/microbizz-2/id970062099)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Microbizz 2 free?

Microbizz 2 is free to download, with no in-app purchases.

### Is Safety Observer 3.0 free?

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

### Do Microbizz 2 or Safety Observer 3.0 have ads?

Neither Microbizz 2 nor Safety Observer 3.0 shows ads.

### Which is updated more often, Microbizz 2 or Safety Observer 3.0?

Microbizz 2 ships an update every 2 months, and Safety Observer 3.0 monthly. Most recently, Microbizz 2 was updated on October 7, 2026 and Safety Observer 3.0 on September 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*