KSB Delta FlowManager vs Duct Sensor Assistant
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KSB Delta FlowManager
Control and manage KSB pressure booster systems with speed-controlled pumps. Monitor pump status, pressures, and parameters. Adjust settings, access service options like commissioning and real-time logging.
- Monitor pump status and pressures
- Adjust system settings
- Real-time logging
- Commissioning and factory settings
- Setpoint adjustment
- Operating mode selection
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KSB Delta FlowManager - the app for smart control and easy operation of pressure booster systems from KSB SE & Co. KGaA. The efficient pressure booster systems from KSB with speed-controlled pumps, but also in fixed-speed operation, are reliable and safe in operation due to their simple installation and commissioning. With the KSB Delta product family and the BoosterCommand Pro controller, we link the pressure booster systems with the digital world. The app with its simple operation, enables quick and smooth setting and management of the pressure booster systems. As soon as you are connected to the KSB Delta FlowManager app via the Bluetooth connection, you will be given an insight into the current status of the pumps, the pressures on the suction and pressure side and the programmed parameters. In addition, the app offers the option of controlling and operating the system directly and changing the settings. You will also find further selection options in the service area of the app, such as commissioning and factory settings and real-time logging. Description of some settings: # Setpoint adjustment # Setting in automatic, hand off and hand on mode # Setting of the freely programmable digital and analog inputs and outputs # Minimum Run Time Description of some messages: # Suction pressure, discharge pressure, pump speed # Operating hours of the pumps and the entire system # Number of pump starts # Alarm, warning and information messages with date and time
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
Screenshots
Verdict
The clearest difference is iOS requirement: Duct Sensor Assistant at 12.0 against KSB Delta FlowManager's 16.0. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
KSB Delta FlowManager ships an update every 4 months, Duct Sensor Assistant every 6 months. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.
| Parameter | KSB Delta FlowManager | Duct Sensor Assistant |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| Update frequency | Every 4 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 27 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | KSB SE & Co. KGaA | BELIMO Automation AG |
In-app purchases
KSB Delta FlowManager
No in-app purchases
Duct Sensor Assistant
No in-app purchases
Questions
Is KSB Delta FlowManager free?
Is Duct Sensor Assistant free?
Do KSB Delta FlowManager or Duct Sensor Assistant have ads?
Which is updated more often, KSB Delta FlowManager or Duct Sensor Assistant?
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