# KSB Sonolyzer vs iBridge Air

The clearest difference is update cadence: iBridge Air at every 2 months against KSB Sonolyzer's every 5 months. iBridge Air also leads on iOS requirement (9.0 vs 16.0). On price, ads, in-app purchases and device support 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 5 months, iBridge Air every 2 months. Both last shipped on October 29, 2026.

## The numbers

| Metric | KSB Sonolyzer | iBridge Air |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (6 ratings)](https://appshunter.io/ios/app/ibridge-air/id1417087055/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 9.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 94 MB | 55 MB |
| Requires iOS | 16.0 | **9.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KSB SE & Co. KGaA](https://appshunter.io/developer/533763415) | [Leef Ltd.](https://appshunter.io/developer/979308817) |

## What reviewers say

### KSB Sonolyzer

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

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

**In-app purchases:** none


### iBridge Air

[App page](https://appshunter.io/ios/app/ibridge-air/id1417087055)

Wirelessly stream videos and music, back up your iPhone and iPad, and share photos and videos with friends and family. This app extends your device's storage and offers a pocket-sized solution for managing your digital memories.

**Highlights:** Wireless streaming of videos and music, iPhone & iPad backup, Wireless storage expansion, Photo and video sharing, Centralized media collection, Automatic wireless backup

**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 iBridge Air free?

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

### Do KSB Sonolyzer or iBridge Air have ads?

Neither KSB Sonolyzer nor iBridge Air shows ads.

### Which is updated more often, KSB Sonolyzer or iBridge Air?

KSB Sonolyzer ships an update every 5 months, and iBridge Air every 2 months. Most recently, KSB Sonolyzer was updated on October 29, 2026 and iBridge Air on October 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.*