Comparison

dxLink21 vs eValveco Assistant

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

Head to head
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.

About

eValveco Assistant

Read full description

With the SAUTER eValveco Assistant you have transparent access to all functions of the SAUTER eValveco product range. The smartphone is connected to the eValveco wirelessly via Bluetooth. The eValveco Assistant provides the following functions: • Quick commissioning of the eValveco • Configuring the communication, switching from Modbus to BACnet • Optimization of the control parameters during operation • Efficient analysis of the current operating data in case of service • Backup and restore of device data Compatible eValveco can be identified by the Bluetooth lettering.

Screenshots

dxLink213 screens
eValveco Assistant4 screens

Verdict

The call

The clearest difference is update cadence: dxLink21 at every 3 months against eValveco Assistant's every 21 months. On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

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

UpkeepUpdate frequency

dxLink21 ships an update every 3 months, eValveco Assistant every 21 months. The most recent releases landed on September 1, 2026 and September 14, 2026 respectively.

Scorecard1 real difference Ā· 5 level
dxLink21 versus eValveco Assistant: the parameters behind the verdict, then further details
ParameterdxLink21eValveco Assistant
PriceFreeFree
Update frequencyEvery 3 months — betterEvery 21 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size134 MB132 MB
Age rating4+4+
DeveloperBelparts NVFr. Sauter AG

In-app purchases

None

dxLink21

No in-app purchases

None

eValveco Assistant

No in-app purchases

Questions

Is dxLink21 free?
dxLink21 is free to download, with no in-app purchases.
Is eValveco Assistant free?
eValveco Assistant is free to download, with no in-app purchases.
Do dxLink21 or eValveco Assistant have ads?
Neither dxLink21 nor eValveco Assistant shows ads.
Which is updated more often, dxLink21 or eValveco Assistant?
dxLink21 ships an update every 3 months, and eValveco Assistant every 21 months. Most recently, dxLink21 was updated on September 1, 2026 and eValveco Assistant on September 14, 2026.

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