Comparison

Duct Sensor Assistant vs Sauermann Control

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

Sauermann Control

Features
Read full description

This free app is designed to be used with Sauermann Class 320 transmitters (Si-C320 and Si-CPE320) in all their available versions. Features list: - Quick and easy wireless connection with transmitters* - Access to all parameters and options of the transmitters and their probes - Real-time measurement display - Configuration of the measurement channels - Configuration of analogue and digital outputs - Setting of alarm thresholds - Security locks management - Complete configuration of each probe - Autozero scheduling - One-click firmware updates *iOS 12.4 and later – BLE 4.0 capable devices First final version of the application supporting Sauermann Class 320 transmitters launched in 2023.

Screenshots

Duct Sensor Assistant4 screens
Sauermann Control4 screens

Verdict

The call

The clearest difference is update cadence: Sauermann Control at every 3 months against Duct Sensor Assistant's every 6 months. Duct Sensor Assistant's advantage is iOS requirement (12.0 vs 14.0). 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

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, Sauermann Control every 3 months. The most recent releases landed on September 16, 2026 and July 24, 2026 respectively.

Scorecard2 real differences · 4 level
Duct Sensor Assistant versus Sauermann Control: the parameters behind the verdict, then further details
ParameterDuct Sensor AssistantSauermann Control
PriceFreeFree
Update frequencyEvery 6 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better14.0
Further details — not scored
Size31 MB18 MB
Age rating4+4+
DeveloperBELIMO Automation AGSAUERMANN INDUSTRIE

In-app purchases

None

Duct Sensor Assistant

No in-app purchases

None

Sauermann Control

No in-app purchases

Questions

Is Duct Sensor Assistant free?
Duct Sensor Assistant is free to download, with no in-app purchases.
Is Sauermann Control free?
Sauermann Control is free to download, with no in-app purchases.
Do Duct Sensor Assistant or Sauermann Control have ads?
Neither Duct Sensor Assistant nor Sauermann Control shows ads.
Which is updated more often, Duct Sensor Assistant or Sauermann Control?
Duct Sensor Assistant ships an update every 6 months, and Sauermann Control every 3 months. Most recently, Duct Sensor Assistant was updated on September 16, 2026 and Sauermann Control on July 24, 2026.

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