# OS Worker vs Invice Project App

The clearest difference is update cadence: Invice Project App at weekly against OS Worker's every 3 weeks. 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.

OS Worker ships an update every 3 weeks, Invice Project App weekly. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | OS Worker | Invice Project App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 69 MB | 45 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ordrestyring ApS](https://appshunter.io/developer/1791952852) | [Invice Solutions ApS](https://appshunter.io/developer/1846944039) |

## What reviewers say

### OS Worker

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

**Features:** Vision Pro support

**In-app purchases:** none


### Invice Project App

[App page](https://appshunter.io/ios/app/invice-project-app/id6754407415)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OS Worker free?

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

### Is Invice Project App free?

Invice Project App is free to download, with no in-app purchases.

### Do OS Worker or Invice Project App have ads?

Neither OS Worker nor Invice Project App shows ads.

### Which is updated more often, OS Worker or Invice Project App?

OS Worker ships an update every 3 weeks, and Invice Project App weekly. Most recently, OS Worker was updated on October 8, 2026 and Invice Project App on October 2, 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.*