# Williams Fire & Hazard Control vs TRG Tracker

The clearest difference is iOS requirement: Williams Fire & Hazard Control at 13.4 against TRG Tracker's 16.0. 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 | Williams Fire & Hazard Control | TRG Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 29 MB | 148 MB |
| Requires iOS | **13.4** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Williams Fire & Hazard LLC](https://appshunter.io/developer/1778448267) | [The Response Group, Inc.](https://appshunter.io/developer/1005842863) |

## What reviewers say

### Williams Fire & Hazard Control

[App page](https://appshunter.io/ios/app/williams-fire-and-hazard-control/id6737903060)

**Features:** macOS Compatibility

**In-app purchases:** none


### TRG Tracker

[App page](https://appshunter.io/ios/app/trg-tracker/id6758347160)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Williams Fire & Hazard Control free?

Williams Fire & Hazard Control is free to download, with no in-app purchases.

### Is TRG Tracker free?

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

### Do Williams Fire & Hazard Control or TRG Tracker have ads?

Neither Williams Fire & Hazard Control nor TRG Tracker 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.*