# FDK360 vs Boris Supplementary

The clearest difference is update cadence: FDK360 at every 2 months against Boris Supplementary's every 24 months. FDK360 also leads on iOS requirement (13.0 vs 15.4). 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.

FDK360 ships an update every 2 months, Boris Supplementary every 24 months. The most recent releases landed on October 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | FDK360 | Boris Supplementary |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 24 months |
| Monetization | Free | — |
| Size | 4 MB | 110 MB |
| Requires iOS | **13.0** | 15.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [M&W Media Limited](https://appshunter.io/developer/1097809906) | [BORIS SOFTWARE LTD](https://appshunter.io/developer/1583997648) |

## What reviewers say

### FDK360

[App page](https://appshunter.io/ios/app/fdk360/id1227518869)

This app facilitates fire door inspections for both clients and inspectors. It allows users to conduct, view, and manage inspection reports directly within the application. Reports can be archived, synced across devices, and generated in PDF format.

**Highlights:** Client and inspector login, Access archived and current reports, Conduct inspections, Sync reports across devices, PDF report generation

**Features:** macOS Compatibility

**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 FDK360 free?

FDK360 is free to download, with no in-app purchases.

### Is Boris Supplementary free?

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

### Do FDK360 or Boris Supplementary have ads?

Neither FDK360 nor Boris Supplementary shows ads.

### Which is updated more often, FDK360 or Boris Supplementary?

FDK360 ships an update every 2 months, and Boris Supplementary every 24 months. Most recently, FDK360 was updated on October 3, 2026 and Boris Supplementary on October 24, 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.*