Comparison

dxLink21 vs DP

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
Read full description

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

DP

Read full description

DP-Control is the official DP-Pumps Service Tool to easily view, manage and adjust settings of pump systems on site. Via the App and an access code you can make a wireless connection with the DP-Control on DP-Pumps booster systems. The App gives you direct insight into the status of the pump system, the programmed parameters and allows you to operate the control and change settings directly. Configuration and service โ€ข Status of the installation, such as pre-pressure, discharge pressure, rpm โ€ข Switch pumps on, off and on automatic mode โ€ข Change set points, parameters such as various timers โ€ข Change digital and analog inputs and outputs โ€ข Operating hours, number of starts of the pumps Monitoring data and settings โ€ข Detailed alarm, warning and information messages with date and time โ€ข Log of 1000 messages

Screenshots

dxLink213 screens
DP4 screens

Verdict

The call

dxLink21 and DP 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, DP every 4 months. The most recent releases landed on September 1, 2026 and September 10, 2026 respectively.

ScorecardNo meaningful differences
dxLink21 versus DP: the parameters behind the verdict, then further details
ParameterdxLink21DP
PriceFreeFree
Update frequencyEvery 3 months โ€” betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS15.0 โ€” better16.0
Further details โ€” not scored
Size134 MB27 MB
Age rating4+4+
DeveloperBelparts NVDP Pumps

In-app purchases

None

dxLink21

No in-app purchases

None

DP

No in-app purchases

Questions

Is dxLink21 free?
dxLink21 is free to download, with no in-app purchases.
Is DP free?
DP is free to download, with no in-app purchases.
Do dxLink21 or DP have ads?
Neither dxLink21 nor DP shows ads.
Which is updated more often, dxLink21 or DP?
dxLink21 ships an update every 3 months, and DP every 4 months. Most recently, dxLink21 was updated on September 1, 2026 and DP on September 10, 2026.

Other comparisons