# FAST vs HazSight

The clearest difference is device support: FAST at 3 against HazSight's —. FAST also leads on iOS requirement (12.1 vs 16.0). On price 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.

## The numbers

| Metric | FAST | HazSight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/fast-act/id1446010360/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 7 months | — |
| Monetization | Free | — |
| Size | 22 MB | 101 MB |
| Requires iOS | **12.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [Timilon Technology Acquisitions LLC](https://appshunter.io/developer/1446010359) | [Dromos, Inc.](https://appshunter.io/developer/6773575426) |

## What reviewers say

### FAST

[App page](https://appshunter.io/ios/app/fast-act/id1446010360)

This app serves as a guide for HAZMAT professionals on how a specific decontamination agent interacts with and neutralizes various chemicals. It features a comprehensive chemical threat index, detailing efficacy on vapor releases and contaminated surfaces, with search and sort functionalities.

**Highlights:** Extensive chemical threat index, FAST-ACT efficacy details, Vapor release decontamination, Contaminated surface decontamination, Search by Chemical Name, Sort by CAS Number

**Features:** macOS Compatibility

**In-app purchases:** none


### HazSight

[App page](https://appshunter.io/ios/app/hazsight/id6776505844)

**In-app purchases:** none


## Frequently asked questions

### Is FAST free?

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

### Is HazSight free?

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

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*