dxLink21 vs NETx One
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
dxLink21
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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.
NETx One
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | dxLink21 | NETx One |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 2 months โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details โ not scored | ||
| Size | 134 MB | 81 MB |
| Age rating | 4+ | 4+ |
| Developer | Belparts NV | NETxAutomation Software GmbH |
In-app purchases
dxLink21
No in-app purchases
NETx One
No in-app purchases









