# Fire Risk Assessment App vs FOURKAY Modular Matrix Control

The clearest difference is in-app purchases: FOURKAY Modular Matrix Control at none against Fire Risk Assessment App's 4. FOURKAY Modular Matrix Control also leads on update cadence (daily vs every 3 months). Fire Risk Assessment App's advantage is iOS requirement (14.0 vs 16.2). On price, ads and device support there is nothing between them.

Both are free to download. Fire Risk Assessment App sells 4 one-off in-app purchases. FOURKAY Modular Matrix Control asks for nothing beyond the download.

Fire Risk Assessment App ships an update every 3 months, FOURKAY Modular Matrix Control daily. The most recent releases landed on October 8, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Fire Risk Assessment App | FOURKAY Modular Matrix Control |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 48 MB | 2 MB |
| Requires iOS | **14.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [WILLIAM MORGAN NEVETT](https://appshunter.io/developer/1751663732) | [Vertical State Ltd](https://appshunter.io/developer/1196513342) |

## What reviewers say

### Fire Risk Assessment App

[App page](https://appshunter.io/ios/app/fire-risk-assessment-app/id1350337769)

This app streamlines the annual fire risk assessment process for non-domestic premises, replacing time-consuming paper checklists with a digital solution. It allows users to record safety parameters, save data to the cloud, and perform multiple assessments efficiently.

**Highlights:** Digital fire risk assessment, Cloud data storage, Single or multiple assessments, Replaces paper checklists, Compliant with UK government rules

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fire Door | $6.99 | one-time |
| Guest | $24.99 | one-time |
| Silver Plan | $129.99 | one-time |
| Gold | $209.99 | one-time |


### FOURKAY Modular Matrix Control

[App page](https://appshunter.io/ios/app/fourkay-modular-matrix-control/id6764650059)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fire Risk Assessment App free?

Fire Risk Assessment App is free to download, with in-app purchases available.

### Is FOURKAY Modular Matrix Control free?

FOURKAY Modular Matrix Control is free to download, with no in-app purchases.

### Do Fire Risk Assessment App or FOURKAY Modular Matrix Control have ads?

Neither Fire Risk Assessment App nor FOURKAY Modular Matrix Control shows ads.

### Which is updated more often, Fire Risk Assessment App or FOURKAY Modular Matrix Control?

Fire Risk Assessment App ships an update every 3 months, and FOURKAY Modular Matrix Control daily. Most recently, Fire Risk Assessment App was updated on October 8, 2026 and FOURKAY Modular Matrix Control on October 19, 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.*