# Gas Detection vs MyHolmatro

The clearest difference is ads: Gas Detection at none against MyHolmatro's shown. Gas Detection also leads on iOS requirement (12.0 vs 15.6). MyHolmatro's advantage is update cadence (every 2 months vs every 16 months). On price, in-app purchases and device support there is nothing between them.

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

Gas Detection ships an update every 16 months, MyHolmatro every 2 months. The most recent releases landed on November 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Gas Detection | MyHolmatro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/gas-detection/id509211421/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 16 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 79 MB | 93 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Draegerwerk AG & Co. KGaA](https://appshunter.io/developer/646307986) | [Holmatro B.V.](https://appshunter.io/developer/1686553759) |

## What reviewers say

### Gas Detection

[App page](https://appshunter.io/ios/app/gas-detection/id509211421)

Explore gas and vapor measurement technology with this app. It details Dräger-Tube, Dräger Sensor, and Dräger Chip systems, offering comprehensive listings of tubes and chips with measurement parameters. Learn about portable monitors and access support resources like compatibility charts and how-to videos.

**Highlights:** Gas and vapor measurement technology overview, Dräger-Tube, Sensor, and Chip system details, Complete listing of Dräger-Tubes and chips, Introduction to portable monitors, Sensor compatibility chart, How-to videos and error code charts

**Features:** macOS Compatibility

**In-app purchases:** none


### MyHolmatro

[App page](https://appshunter.io/ios/app/myholmatro/id6448843071)

**In-app purchases:** none


## Frequently asked questions

### Is Gas Detection free?

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

### Is MyHolmatro free?

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

### Do Gas Detection or MyHolmatro have ads?

MyHolmatro shows ads; Gas Detection does not.

### Which is updated more often, Gas Detection or MyHolmatro?

Gas Detection ships an update every 16 months, and MyHolmatro every 2 months. Most recently, Gas Detection was updated on November 4, 2026 and MyHolmatro on October 25, 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.*