DC Values vs Gas Detection Assist
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DC Values
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Endress+Hauser DC values app* The DC values app offers comfortable access to several thousand DC values for all kinds of different media types in the field of process automation. You can search by the name of the medium or the CAS number if available. The autocomplete functionality helps you if you don’t know the exact spelling of the name of your medium. Endress+Hauser is a global leader in measurement instrumentation, services and solutions for industrial process engineering. *DC = dielectric constant
Gas Detection Assist
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Dräger Gas Detection Assist is a modern software solution for use on mobile devices for configuration, calibration and adjustment of Gas Detection Devices. GDA supports the device and sensor configuration, to update the device firmware, the calibration and adjustment, the download of datalog-files, as well as the bump test function and the provisioning for the Dräger Polytron 6100 and the Polytron Repeater.
Screenshots
Verdict
The clearest difference is update cadence: DC Values at every 3 weeks against Gas Detection Assist's every 5 months. DC Values also leads on iOS requirement (6.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
DC Values ships an update every 3 weeks, Gas Detection Assist every 5 months. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.
| Parameter | DC Values | Gas Detection Assist |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 6.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 12 MB | 145 MB |
| Age rating | 4+ | 4+ |
| Developer | Endress and Hauser Instruments International AG | Draegerwerk AG & Co. KGaA |
In-app purchases
DC Values
No in-app purchases
Gas Detection Assist
No in-app purchases
Questions
Is DC Values free?
Is Gas Detection Assist free?
Do DC Values or Gas Detection Assist have ads?
Which is updated more often, DC Values or Gas Detection Assist?
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