# PSMEGA vs KSB Delta FlowManager

PSMEGA and KSB Delta FlowManager are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

PSMEGA ships an update every 2 months, KSB Delta FlowManager every 4 months. Both last shipped on October 2, 2026.

## The numbers

| Metric | PSMEGA | KSB Delta FlowManager |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | — | Free |
| Size | 5 MB | 27 MB |
| Requires iOS | **15** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [D.C. Industrie Elektronik GmbH](https://appshunter.io/developer/1435904896) | [KSB SE & Co. KGaA](https://appshunter.io/developer/533763415) |

## What reviewers say

### PSMEGA

[App page](https://appshunter.io/ios/app/psmega/id1456368327)

**Features:** macOS Compatibility

**In-app purchases:** none


### KSB Delta FlowManager

[App page](https://appshunter.io/ios/app/ksb-delta-flowmanager/id1515921495)

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.

**Highlights:** Monitor pump status and pressures, Adjust system settings, Real-time logging, Commissioning and factory settings, Setpoint adjustment, Operating mode selection

**In-app purchases:** none


## Frequently asked questions

### Is PSMEGA free?

PSMEGA is free to download, with no in-app purchases.

### Is KSB Delta FlowManager free?

KSB Delta FlowManager is free to download, with no in-app purchases.

### Do PSMEGA or KSB Delta FlowManager have ads?

Neither PSMEGA nor KSB Delta FlowManager shows ads.

### Which is updated more often, PSMEGA or KSB Delta FlowManager?

PSMEGA ships an update every 2 months, and KSB Delta FlowManager every 4 months. Most recently, PSMEGA was updated on October 2, 2026 and KSB Delta FlowManager on October 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*