# Hazard3 Training vs RadTeamSim.Meter

The clearest difference is iOS requirement: RadTeamSim.Meter at 13.0 against Hazard3 Training's 17. 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.

Hazard3 Training ships an update every 5 weeks, RadTeamSim.Meter monthly. The most recent releases landed on October 5, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Hazard3 Training | RadTeamSim.Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hazard3-training/id1534305145/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | — |
| Size | 58 MB | 107 MB |
| Requires iOS | 17 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Epignosis LLC](https://appshunter.io/developer/1464879348) | [Radiation Emergency Services LLC](https://appshunter.io/developer/1639000868) |

## 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


### RadTeamSim.Meter

[App page](https://appshunter.io/ios/app/radteamsimmeter/id6759922183)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hazard3 Training free?

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

### Is RadTeamSim.Meter free?

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

### Do Hazard3 Training or RadTeamSim.Meter have ads?

Neither Hazard3 Training nor RadTeamSim.Meter shows ads.

### Which is updated more often, Hazard3 Training or RadTeamSim.Meter?

Hazard3 Training ships an update every 5 weeks, and RadTeamSim.Meter monthly. Most recently, Hazard3 Training was updated on October 5, 2026 and RadTeamSim.Meter on October 19, 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.*