# Hazard3 Training vs TRANSCAER AR Model Viewer

The clearest difference is update cadence: TRANSCAER AR Model Viewer at weekly against Hazard3 Training's every 5 weeks. TRANSCAER AR Model Viewer also leads on iOS requirement (12.0 vs 17). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Hazard3 Training against 5.0 for TRANSCAER AR Model Viewer. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Hazard3 Training ships an update every 5 weeks, TRANSCAER AR Model Viewer weekly. The most recent releases landed on September 17, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Hazard3 Training | TRANSCAER AR Model Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/hazard3-training/id1534305145/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/transcaer-ar-model-viewer/id1638188563/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 58 MB | 113 MB |
| Requires iOS | 17 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Epignosis LLC](https://appshunter.io/developer/1464879348) | [GHD Limited](https://appshunter.io/developer/1438039937) |

## What reviewers say

### 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


### TRANSCAER AR Model Viewer

[App page](https://appshunter.io/ios/app/transcaer-ar-model-viewer/id1638188563)

Explore hazardous material emergency response training with an augmented reality model viewer. Visualize rupture discs, protective housings, and various tank car models with integrated information.

**Highlights:** Augmented reality visualization, Hazardous material models, Rupture disc viewer, Protective housing viewer, DOT 117 handle visualization, DOT 105 chlorine tank car model

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hazard3 Training free?

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

### Is TRANSCAER AR Model Viewer free?

TRANSCAER AR Model Viewer is free to download, with no in-app purchases.

### Which has better reviews, Hazard3 Training or TRANSCAER AR Model Viewer?

Hazard3 Training and TRANSCAER AR Model Viewer are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Hazard3 Training or TRANSCAER AR Model Viewer have ads?

Neither Hazard3 Training nor TRANSCAER AR Model Viewer shows ads.

### Which is updated more often, Hazard3 Training or TRANSCAER AR Model Viewer?

Hazard3 Training ships an update every 5 weeks, and TRANSCAER AR Model Viewer weekly. Most recently, Hazard3 Training was updated on September 17, 2026 and TRANSCAER AR Model Viewer on September 10, 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.*