# KSB Sonolyzer vs MHT Technician

The clearest difference is iOS requirement: MHT Technician at 10.0 against KSB Sonolyzer's 16.0. 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 Sonolyzer ships an update every 4 months, MHT Technician every 5 months. The most recent releases landed on October 5, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | KSB Sonolyzer | MHT Technician |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Size | 88 MB | 55 MB |
| Requires iOS | 16.0 | **10.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KSB SE & Co. KGaA](https://appshunter.io/developer/533763415) | [Sigma Go Solutions Inc](https://appshunter.io/developer/1583604891) |

## What reviewers say

### KSB Sonolyzer

[App page](https://appshunter.io/ios/app/ksb-sonolyzer/id999364617)

**Features:** macOS Compatibility

**In-app purchases:** none


### MHT Technician

[App page](https://appshunter.io/ios/app/mht-technician/id1588380821)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KSB Sonolyzer free?

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

### Is MHT Technician free?

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

### Do KSB Sonolyzer or MHT Technician have ads?

Neither KSB Sonolyzer nor MHT Technician shows ads.

### Which is updated more often, KSB Sonolyzer or MHT Technician?

KSB Sonolyzer ships an update every 4 months, and MHT Technician every 5 months. Most recently, KSB Sonolyzer was updated on October 5, 2026 and MHT Technician on September 29, 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.*