# Bad Day Training vs CBRNResponder

The clearest difference is rating: Bad Day Training at 5.0 against CBRNResponder's 4.5. Bad Day Training also leads on iOS requirement (11.0 vs 15.6). CBRNResponder's advantage is update cadence (weekly vs every 38 months) and ratings volume (6 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Bad Day Training holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 6 respectively.

Bad Day Training ships an update every 38 months, CBRNResponder weekly. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Bad Day Training | CBRNResponder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bad-day-training/id1245959749/reviews)** | [4.5 (6 ratings)](https://appshunter.io/ios/app/cbrnresponder/id1540310984/reviews) |
| Number of ratings | 2 | **6** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Weekly** |
| Monetization | Free | Free |
| Size | 22 MB | 27 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MOBILIZE 360 APPS LLC](https://appshunter.io/developer/854533639) | [Attainx Inc.](https://appshunter.io/developer/1403638152) |

## What reviewers say

### Bad Day Training

[App page](https://appshunter.io/ios/app/bad-day-training/id1245959749)

This app provides specialized training and consulting services focused on emergency response, hazardous materials, and business continuity planning. It aims to prepare organizations and individuals for critical incidents through expert-led programs.

**Highlights:** Firefighting training, Hazardous materials response, Emergency management, Emergency medical services, Emergency response planning, Business continuity planning

**Features:** macOS Compatibility

**In-app purchases:** none


### CBRNResponder

[App page](https://appshunter.io/ios/app/cbrnresponder/id1540310984)

This application offers free tools for logging, transmitting, storing, analyzing, and presenting environmental monitoring data for radiological, chemical, and biological threats. Data is secured in a private cloud environment accessible only to the user. Registration and more information are available on the developer's website.

**Highlights:** Environmental data logging, Data transmission, Secure cloud storage, Data analysis tools, Data presentation, Radiological monitoring, Chemical monitoring, Biological monitoring

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

**In-app purchases:** none


## Frequently asked questions

### Is Bad Day Training free?

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

### Is CBRNResponder free?

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

### Which has better reviews, Bad Day Training or CBRNResponder?

Bad Day Training is rated higher. Bad Day Training averages 5.0 out of 5 from 2 ratings, while CBRNResponder averages 4.5 from 6 ratings.

### Do Bad Day Training or CBRNResponder have ads?

Neither Bad Day Training nor CBRNResponder shows ads.

### Which is updated more often, Bad Day Training or CBRNResponder?

Bad Day Training ships an update every 38 months, and CBRNResponder weekly. Most recently, Bad Day Training was updated on November 2, 2026 and CBRNResponder on November 7, 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.*