Comparison

Duct Sensor Assistant vs Seven

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Duct Sensor Assistant

Features
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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

About

Seven

Features
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Berechnungsgrundlagen für Lüftungsgeräte Berechnung Luftvolumenstrom Berechnung des Luftvolumenstroms anhand Druckdifferenz beim Ventilator mit Berücksichtigung der Ventilatordaten, der Umgebungstemperatur und der Aufstellhöhe m.ü.M. Berechnung Siphon Berechnung der minimalen Siphonhöhe anhand der Druckwerte im Lüftungsgerät.

Screenshots

Duct Sensor Assistant4 screens
Seven3 screens

Verdict

The call

The clearest difference is iOS requirement: Duct Sensor Assistant at 12.0 against Seven's 15.0. On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Duct Sensor Assistant ships an update every 6 months, Seven every 4 months. The most recent releases landed on October 6, 2026 and November 9, 2026 respectively.

Scorecard1 real difference · 5 level
Duct Sensor Assistant versus Seven: the parameters behind the verdict, then further details
ParameterDuct Sensor AssistantSeven
PriceFreeFree
Update frequencyEvery 6 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size31 MB43 MB
Age rating4+4+
DeveloperBELIMO Automation AGSeven-Air Gebr. Meyer AG

In-app purchases

None

Duct Sensor Assistant

No in-app purchases

None

Seven

No in-app purchases

Questions

Is Duct Sensor Assistant free?
Duct Sensor Assistant is free to download, with no in-app purchases.
Is Seven free?
Seven is free to download, with no in-app purchases.
Do Duct Sensor Assistant or Seven have ads?
Neither Duct Sensor Assistant nor Seven shows ads.
Which is updated more often, Duct Sensor Assistant or Seven?
Duct Sensor Assistant ships an update every 6 months, and Seven every 4 months. Most recently, Duct Sensor Assistant was updated on October 6, 2026 and Seven on November 9, 2026.

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