dxLink21 vs RIB Site
Price, ratings, monetisation and update history for both apps, side by side — 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.
RIB Site
Streamline construction projects with a mobile platform for digital management. Facilitate seamless collaboration between office and site teams, and external partners. Easily store, retrieve, and share documents, plans, and tasks, ensuring everyone works with up-to-date information.
- Digital construction management
- Mobile collaboration
- Document and plan management
- Task definition and sharing
- Defect tracking
- Project communication
- Customizable user profiles
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RIB Site offers comprehensive management of digital and mobile construction processes and offers every company a new way of jointly designing construction processes. Collaboration between the office and construction site, as well as collaboration with external project participants such as consortium partners, the customer or executing trades, is future•proof with RIB Site. Simply store and retrieve documents, plans and defects, define tasks or share them via communication. With RIB Site, you can release documents individually for project participants or trades on a task•related basis or upload them directly via the portal mode or have them released. In this way, employees in the office and on the construction site always work with the correct level of knowledge and save coordination loops and consultation effort. With the convenient search options and integrated full•text search, users can quickly find the right documents and forward them to colleagues or external project partners via a link. As part of the RIB company platform, RIB Site offers you the perfect complement to integrated management for all relevant information in the construction process. Essential data such as users, projects and business partners are reused via the integration from the central company solution RIB 4.0 and are also available to everyone on the construction site. RIB Site is available in several construction site•optimized user profiles: - Project / Site Manager (offers full control of all project settings and access to all functions) - Project employee (access to all functions) - External project employee (portal access to all portal functions) - Mobile construction site (simple mobile access, e.g. for commercial employees on site or subcontractor site managers) These profiles can be assigned individually for each construction project and can therefore be used very flexibly. The following specialist modules are included: Construction site and quality management • Projects and business partners • Construction site locations/activities • Defect management (event) • Task management • Checklists • Supplement potential recording • Meeting minutes • Acceptance (AG and NU) Plan management • Plan view (via APP) • Plan approval workflow • Plan approval note (event) • Plan storage (upload and download) • Plan key • Plan comparison (redlining) • Plan indexing (plan chain) • Plan distribution / portal release (plan server) Digital project file • Central project room • Project documents • Individual project file structure • Full text search (metadata and file content for readable document formats) • Approval workflow for documents • Photo documentation • Daily construction report • Template management • Change history Project communication and collaboration • Storage of project documents • Plan storage (upload and download) • of technical and plant planning • Internal/external communication with text templates • Automated generation and dispatch of formal letters (from text templates) • Process•oriented e•mail integration (project mailbox) • Task and deadline management • Notifications
Screenshots
Verdict
The clearest difference is update cadence: RIB Site at every 5 weeks against dxLink21's every 3 months. On price, ads, 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
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, RIB Site every 5 weeks. The most recent releases landed on September 1, 2026 and September 10, 2026 respectively.
| Parameter | dxLink21 | RIB Site |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| Update frequency | Every 3 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 134 MB | 64 MB |
| Age rating | 4+ | 4+ |
| Developer | Belparts NV | RIB Software GmbH |
In-app purchases
dxLink21
No in-app purchases
RIB Site
No in-app purchases









