# IHehsCalc vs BREC Rapid Response

The clearest difference is rating: IHehsCalc at 5.0 against BREC Rapid Response's 1.0. IHehsCalc also leads on ratings volume (8 vs 1). 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.

IHehsCalc holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: IHehsCalc has 8 ratings behind it against 1, so its average is the more settled of the two.

IHehsCalc ships an update every 6 weeks, BREC Rapid Response every 2 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | IHehsCalc | BREC Rapid Response |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/ihehscalc/id6446093566/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/brec-rapid-response/id6751343709/reviews) |
| Number of ratings | **8** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 68 MB | 55 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [A-EHS](https://appshunter.io/developer/1114522351) | [BREC](https://appshunter.io/developer/1570703010) |

## What reviewers say

### IHehsCalc

[App page](https://appshunter.io/ios/app/ihehscalc/id6446093566)

This application provides essential calculations for professionals in the environment, health, and safety (EHS) field. It serves as a modern homage to a popular original app, offering useful tools for industrial hygiene tasks. The app is free to use, with an option to donate to a relevant foundation.

**Highlights:** EHS calculations, Industrial hygiene formulas, Homage to original IHcalc app, Free to use, Donation option

**Features:** macOS Compatibility

**In-app purchases:** none


### BREC Rapid Response

[App page](https://appshunter.io/ios/app/brec-rapid-response/id6751343709)

Easily report issues, ask questions, and receive real-time updates about parks and facilities. Connects you directly to the right team for fast, transparent resolution of maintenance, safety, and inquiry requests.

**Highlights:** Submit maintenance and safety requests, Track issue status, Receive real-time updates, Access via multiple channels, Seamless ticketing with JIRA

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

**In-app purchases:** none


## Frequently asked questions

### Is IHehsCalc free?

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

### Is BREC Rapid Response free?

BREC Rapid Response is free to download, with no in-app purchases.

### Which has better reviews, IHehsCalc or BREC Rapid Response?

IHehsCalc is rated higher. IHehsCalc averages 5.0 out of 5 from 8 ratings, while BREC Rapid Response averages 1.0 from 1 ratings.

### Do IHehsCalc or BREC Rapid Response have ads?

Neither IHehsCalc nor BREC Rapid Response shows ads.

### Which is updated more often, IHehsCalc or BREC Rapid Response?

IHehsCalc ships an update every 6 weeks, and BREC Rapid Response every 2 months. Most recently, IHehsCalc was updated on November 3, 2026 and BREC Rapid Response on October 30, 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.*