# Hot Work Permit vs Boris Supplementary

The clearest difference is price: Boris Supplementary at Free against Hot Work Permit's $2.99. Hot Work Permit's advantage is iOS requirement (13.0 vs 15.4). On ads, in-app purchases and device support there is nothing between them.

Boris Supplementary is free to download; Hot Work Permit costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Hot Work Permit | Boris Supplementary |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 24 months |
| Size | 27 MB | 110 MB |
| Requires iOS | **13.0** | 15.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jake Noble](https://appshunter.io/developer/1210451964) | [BORIS SOFTWARE LTD](https://appshunter.io/developer/1583997648) |

## What reviewers say

### Hot Work Permit

[App page](https://appshunter.io/ios/app/hot-work-permit/id6479301644)

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

**In-app purchases:** none


### Boris Supplementary

[App page](https://appshunter.io/ios/app/boris-supplementary/id6504343673)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hot Work Permit free?

Hot Work Permit costs $2.99, with no in-app purchases.

### Is Boris Supplementary free?

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

### Do Hot Work Permit or Boris Supplementary have ads?

Neither Hot Work Permit nor Boris Supplementary 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.*