Comparison

Sauter ECC WLAN vs dxLink21

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

Head to head
About

Sauter ECC WLAN

Features
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Sauter Eco Climate Control WLAN for regulating floor heating and cooling systems The Sauter ECC App enables you to regulate the wireless control system for your floor heating and cooling, via your WLAN. Once the app has been installed, it is possible for you to see actual temperatures, to change set points, and to check and change the mode of operation of each individual wireless room thermostat. It is also possible to change the mode of operation of the entire system with just one touch. You can name your rooms in the configuration menu to make the system very easy to view and control. The app is multilingual; you can choose your language from German, English, French, Spanish, Italian, Dutch or Swedish. Limitation of the Sauter ECC WLAN app: No Internet Access.

About

dxLink21

Features
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We innovate. Create. Together with you. A better climate. This App allows users to wirelessly connect to Belparts dynamx smart HVAC valves, used for heating and cooling applications in buildings. The user will be able to monitor the valve's activity and access data from the HVAC control process. Moreover it allows authorized users to configure the specific valve settings. There is no easier way to get your hydronic systems installed and properly commissioned than with the dynamx App! All the information you need is right there, on your smartphone or tablet. In dxLink21 App, authorized users can READS the basic settings and actual values of the valve. Additionally, they get access to advanced settings needed for commissioning of the valve. In order to receive the access, please contact your local representative for more information. ---------- Belparts is specialized in the development, production and marketing of components for the automation of HVAC systems (Heating, Ventilation, Air Conditioning) in buildings. Control valves, actuators, sensors and terminal controls are at the roots of its core competency. With the Dynamic Flow Networking concept, Belparts introduces a new method for the comfort control & energy management in buildings.

Screenshots

Sauter ECC WLAN4 screens
dxLink213 screens

Verdict

The call

The clearest difference is update cadence: dxLink21 at every 3 months against Sauter ECC WLAN's every 7 months. Sauter ECC WLAN's advantage is iOS requirement (8.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

Sauter ECC WLAN ships an update every 7 months, dxLink21 every 3 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard2 real differences ยท 4 level
Sauter ECC WLAN versus dxLink21: the parameters behind the verdict, then further details
ParameterSauter ECC WLANdxLink21
PriceFreeFree
Update frequencyEvery 7 monthsEvery 3 months โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 โ€” better15.0
Further details โ€” not scored
Size16 MB134 MB
Age rating4+4+
DeveloperFr. Sauter AGBelparts NV

In-app purchases

None

Sauter ECC WLAN

No in-app purchases

None

dxLink21

No in-app purchases

Questions

Is Sauter ECC WLAN free?
Sauter ECC WLAN is free to download, with no in-app purchases.
Is dxLink21 free?
dxLink21 is free to download, with no in-app purchases.
Do Sauter ECC WLAN or dxLink21 have ads?
Neither Sauter ECC WLAN nor dxLink21 shows ads.
Which is updated more often, Sauter ECC WLAN or dxLink21?
Sauter ECC WLAN ships an update every 7 months, and dxLink21 every 3 months. Most recently, Sauter ECC WLAN was updated on November 1, 2026 and dxLink21 on November 3, 2026.

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