# LinkedUnion Scanner vs Firestop Locator

The clearest difference is iOS requirement: LinkedUnion Scanner at 12.0 against Firestop Locator's 16.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

LinkedUnion Scanner ships an update every 3 months, Firestop Locator every 6 weeks. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | LinkedUnion Scanner | Firestop Locator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (5 ratings)](https://appshunter.io/ios/app/firestop-locator/id1359923715/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 56 MB | 24 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [LINKED UNION LLC](https://appshunter.io/developer/1271448245) | [Specified Technologies Inc.](https://appshunter.io/developer/618184859) |

## What reviewers say

### LinkedUnion Scanner

[App page](https://appshunter.io/ios/app/linkedunion-scanner/id1354431576)

**Features:** macOS Compatibility

**In-app purchases:** none


### Firestop Locator

[App page](https://appshunter.io/ios/app/firestop-locator/id1359923715)

Streamline firestop documentation and inspections with this app. Track installations, visualize locations on floor plans, and generate instant reports. Manage projects and teams securely, even offline.

**Highlights:** Team & Project Management, Visual Floor Plans, Offline Functionality, QR Code Enabled, Instant Reporting (PDF/Excel), Customizable Forms, Secure Sign-On

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

**In-app purchases:** none


## Frequently asked questions

### Is LinkedUnion Scanner free?

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

### Is Firestop Locator free?

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

### Do LinkedUnion Scanner or Firestop Locator have ads?

Neither LinkedUnion Scanner nor Firestop Locator shows ads.

### Which is updated more often, LinkedUnion Scanner or Firestop Locator?

LinkedUnion Scanner ships an update every 3 months, and Firestop Locator every 6 weeks. Most recently, LinkedUnion Scanner was updated on October 6, 2026 and Firestop Locator on October 7, 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.*