# OptiWorker vs FIRE DOORS INSPECTION

The clearest difference is iOS requirement: FIRE DOORS INSPECTION at 9.0 against OptiWorker's 15.0. 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.

## The numbers

| Metric | OptiWorker | FIRE DOORS INSPECTION |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 45 MB | 54 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Brickwork](https://appshunter.io/developer/1551796376) | [SHIELD Consultants Ltd.](https://appshunter.io/developer/1596923513) |

## What reviewers say

### OptiWorker

[App page](https://appshunter.io/ios/app/optiworker/id1565151414)

**Features:** Vision Pro support

**In-app purchases:** none


### FIRE DOORS INSPECTION

[App page](https://appshunter.io/ios/app/fire-doors-inspection/id1641288706)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OptiWorker free?

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

### Is FIRE DOORS INSPECTION free?

FIRE DOORS INSPECTION is free to download, with no in-app purchases.

### Do OptiWorker or FIRE DOORS INSPECTION have ads?

Neither OptiWorker nor FIRE DOORS INSPECTION shows ads.

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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.*