# Edge dB vs IHehsCalc

The clearest difference is review sentiment: IHehsCalc at 100% against Edge dB's 0%. IHehsCalc also leads on rating (5.0 vs 3.3) and update cadence (every 6 weeks vs every 7 months). 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.

IHehsCalc holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 3 and 8 respectively. Written reviews point the same way: 0% of Edge dB's written reviews are positive against 100% of IHehsCalc's.

Edge dB ships an update every 7 months, IHehsCalc every 6 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Edge dB | IHehsCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (3 ratings)](https://appshunter.io/ios/app/edge-db/id1457605851/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/ihehscalc/id6446093566/reviews)** |
| Number of ratings | 3 | **8** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 6 MB | 68 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TSI Incorporated](https://appshunter.io/developer/1146476515) | [A-EHS](https://appshunter.io/developer/1114522351) |

## What reviewers say

### Edge dB

[App page](https://appshunter.io/ios/app/edge-db/id1457605851)

This app allows occupational health and safety professionals to remotely manage noise dosimeters. It enables setup, starting, stopping surveys, and real-time data viewing via Bluetooth. Data summaries can be easily shared via email.

**Highlights:** Remote survey control, Real-time data summary, Bluetooth connectivity, Data export via email, Supports multiple dosimeter models

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Edge dB free?

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

### Is IHehsCalc free?

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

### Which has better reviews, Edge dB or IHehsCalc?

IHehsCalc is rated higher. Edge dB averages 3.3 out of 5 from 3 ratings, while IHehsCalc averages 5.0 from 8 ratings.

### Do Edge dB or IHehsCalc have ads?

Neither Edge dB nor IHehsCalc shows ads.

### Which is updated more often, Edge dB or IHehsCalc?

Edge dB ships an update every 7 months, and IHehsCalc every 6 weeks. Most recently, Edge dB was updated on October 24, 2026 and IHehsCalc on October 24, 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.*