Duct Sensor Assistant vs Hidria Fan
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Duct Sensor Assistant
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Via the Belimo Duct Sensor Assistant App it is possible to extend the range of use and to adapt the configuration individually to application requirements. A Bluetooth® dongle is required for configuration via the Belimo Duct Sensor Assistant App (sold separately, A-22G-A05). Features: • Communication via Bluetooth BLE • Bluetooth Dongle A-22G-A05 required, which will communicate with the sensor via a Micro-USB-connector • Can be used for the following sensors: 22ADP-.., 22DTH-..5.., 22DTH-..6.., 22DC-..3, 22DTC-.., 22DTM-.., 22DCV-.., 22DCM-.., 22DCK-.., 22UTH-..50X, 22UTH-..60X • Supported languages DE, EN, FR, IT, ES, PT Configuration options: • Individual configuration of output signals • Setting of different measuring ranges • Additional adjustment of offset values • Parameterization of Live-Zero-Signal (2..10 V etc.) and the system of units • Setting options for display indications • Customized parameterization of traffic-light function (TLF) • Extension of the physical bus address • Store settings on the mobile device and load on other sensors • Representation and output of the differential pressure as a volume flow value
Hidria Fan
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Hidria NFC enabled fans are easy to configure using Hidria Fan app, where user can change and configure fan behavior at ease. Download settings from fan, change desired parameters and upload new settings to the fan to reflect changes made on your fans behavior. Use Hidria Fan app to clone settings from one fan to another, save settings to file or configure default settings combination. If something goes wrong, user can always restore factory default settings combination by using Load factory default function. To make using Hidria Fan app as easy as possible user can select one of four native languages inside the app. Additionally user can: • Download settings from fan • Upload settings to fan • Save settings as user default • Load user default settings • Load factory default settings • Save settings to file • Load settings from file • Change apps language
Screenshots
Verdict
The clearest difference is update cadence: Duct Sensor Assistant at every 6 months against Hidria Fan's every 21 months. Duct Sensor Assistant also leads on iOS requirement (12.0 vs 14.1). 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.
Duct Sensor Assistant ships an update every 6 months, Hidria Fan every 21 months. The most recent releases landed on October 6, 2026 and October 30, 2026 respectively.
| Parameter | Duct Sensor Assistant | Hidria Fan |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months — better | Every 21 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 14.1 |
| Further details — not scored | ||
| Size | 31 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | BELIMO Automation AG | Hidria d.o.o. |
In-app purchases
Duct Sensor Assistant
No in-app purchases
Hidria Fan
No in-app purchases
Questions
Is Duct Sensor Assistant free?
Is Hidria Fan free?
Do Duct Sensor Assistant or Hidria Fan have ads?
Which is updated more often, Duct Sensor Assistant or Hidria Fan?
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