Comparison

Danfoss Link vs MGS 400

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Danfoss Link

Control your home heating remotely with this intuitive app. Adjust temperatures, manage zones, and save energy from anywhere. Compatible with Wi-Fi enabled Danfoss Link™ CC panels.

Highlights
  • Remote heating control
  • Intuitive user interface
  • Zone temperature management
  • Energy saving features
  • Control from anywhere
  • Compatible with Wi-Fi enabled panels
Features
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Danfoss Link™ App turns your mobile device into a remote control for your Danfoss Link™ CC. The simple and intuitive user interface lets you control your home heating from anywhere. Download the Danfoss Link™ App and enjoy home heating of tomorrow: - Adjust home heating easily and intuitively with the remote you know the best - Stay in full control of your home heating day and night – even when you are not at home - Set the temperature to fit your rhythm and enjoy superior thermal comfort - Living Zone – set the temperature in one room or group more rooms for easy zone control - Save energy by automatically lowering the temperature when you do not need it The Danfoss Link™ App is compatible with all Wi-Fi enabled Danfoss Link™ CC panels. Connecting your mobile device with your Danfoss Link™ CC is easy and lets you control your living connect® radiator thermostats, floor heating and more from anywhere. If you need support or have any questions about the Danfoss Link™ App, please visit link.danfoss.com. Do you want to try the app before buying your Danfoss Link™ CC? Then simply download the Danfoss Link™ App and try it out. Please go to “Danfoss Link compatibility check” to see, if your Danfoss Link™ is compatible with Danfoss Link™ App. Danfoss Link Website: http://homeowners.danfoss.com/products/smartheating/ Danfoss Link compatibility check: https://linkapp.danfoss.com/hc/en-gb/articles/202081081-How-do-I-check-if-my-CC-has-Wi-Fi-

About

MGS 400

This app connects to compatible gas detectors via Bluetooth, simplifying configuration, maintenance, and calibration. It replaces the need for specialized tools and training, ensuring compliance with safety standards.

Highlights
  • Bluetooth connectivity
  • Device configuration
  • Alarm threshold adjustment
  • Maintenance testing
  • Zero/span calibration
  • Intuitive interface
Features
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The Bacharach MGS-400 App allows users to configure, maintain and interface with compatible MGS-400 gas detectors. Once a Bluetooth connection has been established, the app replaces the need for specialty training/tools and makes compliance with safety standards (ASHRAE 15, EN 378) easy and effective. Features include: - Configuration (Rename device, define alarm thresholds, adjust Modbus settings, configure relay behavior and manage analog output settings.) - Maintenance (Test LED/buzzer function, relays, and analog output level.) - Calibration (View sensor type, serial number and “Calibration Due” timer and initiate zero / span calibrations with customizable field calibration certificate.) - Intuitive Interface (View current gas measurement and acknowledge alarm / fault status.)

Screenshots

Danfoss Link4 screens
MGS 4004 screens

Verdict

The call

The clearest difference is review sentiment: MGS 400 at 100% against Danfoss Link's 25%. MGS 400 also leads on rating (5.0 vs 3.0). Danfoss Link's advantage is ads (none vs shown) and update cadence (every 2 months vs every 17 months). On price, ratings volume, 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

MGS 400 holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 25% of Danfoss Link's written reviews are positive against 100% of MGS 400's.

UpkeepUpdate frequency

Danfoss Link ships an update every 2 months, MGS 400 every 17 months. The most recent releases landed on October 10, 2026 and October 14, 2026 respectively.

Scorecard6 real differences · 4 level
Danfoss Link versus MGS 400: the parameters behind the verdict, then further details
ParameterDanfoss LinkMGS 400
PriceFreeFree
Rating3.0 (1 ratings)5.0 (1 ratings) — better
Positive reviews25.0% of reviews100.0% of reviews — better
Number of ratings11
Update frequencyEvery 2 months — betterEvery 17 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS11.0 — better14.0
Further details — not scored
Size23 MB16 MB
Age rating4+4+
DeveloperDanfoss A/SMSA - The Safety Company

Customer experience

Danfoss Link

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews92 reviews
Positive25.0%
Neutral17.4%
Negative57.6%

MGS 400

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Danfoss Link

No in-app purchases

None

MGS 400

No in-app purchases

Questions

Is Danfoss Link free?
Danfoss Link is free to download, with no in-app purchases.
Is MGS 400 free?
MGS 400 is free to download, with no in-app purchases.
Which has better reviews, Danfoss Link or MGS 400?
MGS 400 is rated higher. Danfoss Link averages 3.0 out of 5 from 1 ratings, while MGS 400 averages 5.0 from 1 ratings.
Do Danfoss Link or MGS 400 have ads?
MGS 400 shows ads; Danfoss Link does not.
Which is updated more often, Danfoss Link or MGS 400?
Danfoss Link ships an update every 2 months, and MGS 400 every 17 months. Most recently, Danfoss Link was updated on October 10, 2026 and MGS 400 on October 14, 2026.

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