# Wilo vs KSB Select & Compare

The clearest difference is iOS requirement: KSB Select & Compare at 11.0 against Wilo's 18.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Wilo ships an update every 3 weeks, KSB Select & Compare monthly. The most recent releases landed on October 17, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Wilo | KSB Select & Compare |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | — |
| Size | 181 MB | 41 MB |
| Requires iOS | 18.6 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [WILO SE](https://appshunter.io/developer/756670903) | [KSB SE & Co. KGaA](https://appshunter.io/developer/533763415) |

## What reviewers say

### Wilo

[App page](https://appshunter.io/ios/app/wilo-assistant/id397747214)

This app provides comprehensive support for planning, consulting, and installing pump technology. It offers tools for selecting replacement pumps, calculating energy savings, and diagnosing faults, even offline. Access detailed product information and control smart pumps.

**Highlights:** Smart pump control and settings, Interactive replacement pump recommendations, Energy savings and CO2 emission calculator, Pump dimensioning and selection, Fault signal diagnosis and remedies, Unit conversion tool, AR product scanner

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### KSB Select & Compare

[App page](https://appshunter.io/ios/app/ksb-select-and-compare/id1321997179)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Wilo free?

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

### Is KSB Select & Compare free?

KSB Select & Compare is free to download, with no in-app purchases.

### Do Wilo or KSB Select & Compare have ads?

Neither Wilo nor KSB Select & Compare shows ads.

### Which is updated more often, Wilo or KSB Select & Compare?

Wilo ships an update every 3 weeks, and KSB Select & Compare monthly. Most recently, Wilo was updated on October 17, 2026 and KSB Select & Compare on October 20, 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.*