# Biodetection Guide for First Responders vs Hazard3 Training

The clearest difference is rating: Hazard3 Training at 5.0 against Biodetection Guide for First Responders's 3.0. Hazard3 Training also leads on update cadence (every 5 weeks vs every 29 months). Biodetection Guide for First Responders's advantage is iOS requirement (8.0 vs 17). On price, ratings volume, 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.

Hazard3 Training holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Biodetection Guide for First Responders ships an update every 29 months, Hazard3 Training every 5 weeks. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Biodetection Guide for First Responders | Hazard3 Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/biodetection-guide-for-first-responders/id951226827/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hazard3-training/id1534305145/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 14 MB | 58 MB |
| Requires iOS | **8.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pacific Northwest National Laboratory operated by Battelle](https://appshunter.io/developer/692196517) | [Epignosis LLC](https://appshunter.io/developer/1464879348) |

## What reviewers say

### Biodetection Guide for First Responders

[App page](https://appshunter.io/ios/app/biodetection-guide-for-first-responders/id951226827)

This guide provides first responders with information on commercially available technologies for biological material detection. It aims to help users make informed decisions about biodetection equipment procurement and use by summarizing available tools and their features.

**Highlights:** Summarizes biodetection technologies, Covers collection, screening, and identification, Based on vendor and external information, Includes technical specifications, Manufacturer verification opportunities

**Features:** macOS Compatibility

**In-app purchases:** none


### Hazard3 Training

[App page](https://appshunter.io/ios/app/hazard3-training/id1534305145)

Access risk-based response training modules anytime, anywhere. Download content for offline viewing and follow customized learning pathways. Training meets and exceeds NFPA and OSHA standards.

**Highlights:** Microlearning modules (5 min/day), Offline viewing of training content, Customizable learning pathways, NFPA and OSHA standards compliance, Wide range of Hazmat categories, Equipment customization

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

**In-app purchases:** none


## Frequently asked questions

### Is Biodetection Guide for First Responders free?

Biodetection Guide for First Responders is free to download, with no in-app purchases.

### Is Hazard3 Training free?

Hazard3 Training is free to download, with no in-app purchases.

### Which has better reviews, Biodetection Guide for First Responders or Hazard3 Training?

Hazard3 Training is rated higher. Biodetection Guide for First Responders averages 3.0 out of 5 from 1 ratings, while Hazard3 Training averages 5.0 from 1 ratings.

### Do Biodetection Guide for First Responders or Hazard3 Training have ads?

Neither Biodetection Guide for First Responders nor Hazard3 Training shows ads.

### Which is updated more often, Biodetection Guide for First Responders or Hazard3 Training?

Biodetection Guide for First Responders ships an update every 29 months, and Hazard3 Training every 5 weeks. Most recently, Biodetection Guide for First Responders was updated on October 24, 2026 and Hazard3 Training on October 5, 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.*