# KSB Guard vs IMRS

The clearest difference is iOS requirement: KSB Guard at 13.0 against IMRS's 15.0. 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.

KSB Guard ships an update every 2 months, IMRS every 3 months. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | KSB Guard | IMRS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 87 MB | 54 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [KSB SE & Co. KGaA](https://appshunter.io/developer/533763415) | [Momentus Technologies, LLC](https://appshunter.io/developer/1067890755) |

## What reviewers say

### KSB Guard

[App page](https://appshunter.io/ios/app/ksb-guard/id1381421672)

Monitor your pumps remotely with real-time status updates and notifications. Plan maintenance efficiently and prevent potential damage by gaining an overview of your system's data without being physically present.

**Highlights:** Remote pump status monitoring, Real-time notifications for deviations, Efficient maintenance planning, Vibration and temperature sensor data, Web portal and mobile app access, Secure data transmission

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

**In-app purchases:** none


### IMRS

[App page](https://appshunter.io/ios/app/imrs/id1645317133)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KSB Guard free?

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

### Is IMRS free?

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

### Do KSB Guard or IMRS have ads?

Neither KSB Guard nor IMRS shows ads.

### Which is updated more often, KSB Guard or IMRS?

KSB Guard ships an update every 2 months, and IMRS every 3 months. Most recently, KSB Guard was updated on October 17, 2026 and IMRS on October 25, 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.*