# Microbizz 3 vs OS Worker

The clearest difference is iOS requirement: Microbizz 3 at 13.0 against OS Worker's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 9, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Microbizz 3 | OS Worker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 50 MB | 69 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ventu A/S](https://appshunter.io/developer/593002146) | [Ordrestyring ApS](https://appshunter.io/developer/1791952852) |

## What reviewers say

### Microbizz 3

[App page](https://appshunter.io/ios/app/microbizz-3/id1481072534)

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

**In-app purchases:** none


### OS Worker

[App page](https://appshunter.io/ios/app/os-worker/id1499451611)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Microbizz 3 free?

Microbizz 3 is free to download, with no in-app purchases.

### Is OS Worker free?

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

### Do Microbizz 3 or OS Worker have ads?

Neither Microbizz 3 nor OS Worker shows ads.

### Which is updated more often, Microbizz 3 or OS Worker?

Microbizz 3 ships an update every 3 weeks, and OS Worker every 3 weeks. Most recently, Microbizz 3 was updated on September 9, 2026 and OS Worker on September 21, 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.*