Comparison

dxLink21 vs NETx One

Price, ratings, monetisation and update history for both apps, side by side โ€” 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

NETx One

Features
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Comfortable and intuitive building automation? Absolutely โ€“ with NETx One. NETx One is the mobile client for the NETx BMS Platform, offering a powerful app for visualizing and controlling building automation systems directly from your smartphone or tablet. Full Control โ€“ Anytime, Anywhere Whether it's lighting, shading, or climate control โ€“ NETx One puts your building at your fingertips. Sitting in a sunny office? Adjust the blinds from your phone. Feeling too warm or cold? Set the perfect temperature with a tap. Key features: - Lighting control - Shading and blinds - HVAC (Heating, Ventilation, Air Conditioning) - Trend visualization - Scheduling and calendar functions - Alarm management Smart Interface With NETx One, you get access to a wide range of control elements like buttons, sliders, and images. Additional features include: - Multiple views and user profiles - Advanced controls (e.g. calendar, alarm lists) - Auto-scaling and zooming - Secure TLS communication - Automatic client discovery Your Building โ€“ In Your Hand NETx One is location-independent. All you need is your smartphone or tablet to stay connected to your building โ€“ anytime, anywhere. Download NETx One now and experience how easy and comfortable smart building control can be.

Screenshots

dxLink213 screens
NETx One4 screens

Verdict

The call

dxLink21 and NETx One are too close to call on the numbers: across 6 compared parameters โ€” price, update cadence, ads and in-app purchases among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

dxLink21 ships an update every 3 months, NETx One every 2 months. The most recent releases landed on October 20, 2026 and October 3, 2026 respectively.

ScorecardNo meaningful differences
dxLink21 versus NETx One: the parameters behind the verdict, then further details
ParameterdxLink21NETx One
PriceFreeFree
Update frequencyEvery 3 monthsEvery 2 months โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details โ€” not scored
Size134 MB81 MB
Age rating4+4+
DeveloperBelparts NVNETxAutomation Software GmbH

In-app purchases

None

dxLink21

No in-app purchases

None

NETx One

No in-app purchases

Questions

Is dxLink21 free?
dxLink21 is free to download, with no in-app purchases.
Is NETx One free?
NETx One is free to download, with no in-app purchases.
Do dxLink21 or NETx One have ads?
Neither dxLink21 nor NETx One shows ads.
Which is updated more often, dxLink21 or NETx One?
dxLink21 ships an update every 3 months, and NETx One every 2 months. Most recently, dxLink21 was updated on October 20, 2026 and NETx One on October 3, 2026.

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