KEMPER HS2 vs KSB Delta FlowManager
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
KEMPER HS2
Configure and manage your KHS-HS2 Hygiene-Flushing Box. View settings, read flushing logs, and easily update firmware for your device.
- Configure Hygiene-Flushing Box
- Display adjustment values
- Read flushing logs
- Transmit firmware updates
- Manage KHS-HS2 settings
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With the KEMPER HS2 app you can totally configure the KHS-HS2 Hygiene-Flushing Box. It facilitates displaying the adjustment values and reads out the flushing logs. It is simple to transmit firmware updates for the KHS-HS2 through the app.
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
Screenshots
Verdict
The clearest difference is review sentiment: KEMPER HS2 at 100% against KSB Delta FlowManager's 50%. On price, update cadence, ads and in-app purchases there is nothing between them.
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | KEMPER HS2 | KSB Delta FlowManager |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews โ better | 50.0% of reviews |
| Update frequency | Every 4 months | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 15.6 โ better | 16.0 |
| Further details โ not scored | ||
| Size | 29 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Gebr. Kemper GmbH + Co. KG | KSB SE & Co. KGaA |
Customer experience
KEMPER HS2
KSB Delta FlowManager
In-app purchases
KEMPER HS2
No in-app purchases
KSB Delta FlowManager
No in-app purchases
Questions
Is KEMPER HS2 free?
Is KSB Delta FlowManager free?
Do KEMPER HS2 or KSB Delta FlowManager have ads?
Which is updated more often, KEMPER HS2 or KSB Delta FlowManager?
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