# Sonoscout vs HEAD B2U

The clearest difference is update cadence: Sonoscout at every 3 months against HEAD B2U's every 10 months. Sonoscout also leads on ratings volume (4 vs 1) and iOS requirement (12.0 vs 15.0). HEAD B2U's advantage is device support (3 vs 1). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for Sonoscout against 5.0 for HEAD B2U. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Sonoscout ships an update every 3 months, HEAD B2U every 10 months. The most recent releases landed on October 12, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Sonoscout | HEAD B2U |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/sonoscout/id622515891/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/head-b2u/id1529128839/reviews) |
| Number of ratings | **4** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 10 months |
| Monetization | Free | Free |
| Size | 81 MB | 33 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Hottinger Bruel & Kjaer A/S](https://appshunter.io/developer/622515894) | [HEAD acoustics GmbH](https://appshunter.io/developer/1529128841) |

## What reviewers say

### Sonoscout

[App page](https://appshunter.io/ios/app/sonoscout/id622515891)

This app enables portable, multi-channel noise and vibration recording with real-time analysis. It allows users to control measurements, document tests with photos and videos, and perform on-the-go validation using touch-based analysis tools.

**Highlights:** Multi-channel NVH recording, Real-time analysis, Wireless data acquisition, GPS route mapping, Multi-touch graph analysis, Data export in multiple formats

**Features:** macOS Compatibility

**In-app purchases:** none


### HEAD B2U

[App page](https://appshunter.io/ios/app/head-b2u/id1529128839)

Explore immersive binaural audio experiences on your iOS device. Connect specialized hardware to unlock high-fidelity sound recordings and discover a new dimension of audio.

**Highlights:** Binaural audio recording, USB host port connection, Compatible with B2U hardware, Compatible with SQope hardware, iOS device support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sonoscout free?

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

### Is HEAD B2U free?

HEAD B2U is free to download, with no in-app purchases.

### Which has better reviews, Sonoscout or HEAD B2U?

Sonoscout and HEAD B2U are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do Sonoscout or HEAD B2U have ads?

Neither Sonoscout nor HEAD B2U shows ads.

### Which is updated more often, Sonoscout or HEAD B2U?

Sonoscout ships an update every 3 months, and HEAD B2U every 10 months. Most recently, Sonoscout was updated on October 12, 2026 and HEAD B2U on October 13, 2026.

---

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