# HEAD B2U vs ecoBatRec

The clearest difference is in-app purchases: HEAD B2U at none against ecoBatRec's 2. HEAD B2U also leads on iOS requirement (15.0 vs 18.0). ecoBatRec's advantage is update cadence (every 10 days vs every 10 months). On price, ads and device support there is nothing between them.

Both are free to download. ecoBatRec sells 2 in-app purchases, starting at $3.99 per month. HEAD B2U asks for nothing beyond the download.

HEAD B2U ships an update every 10 months, ecoBatRec every 10 days. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | HEAD B2U | ecoBatRec |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/head-b2u/id1529128839/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 33 MB | 10 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 17+ | 12+ |
| Developer | [HEAD acoustics GmbH](https://appshunter.io/developer/1529128841) | [ecoObs GmbH](https://appshunter.io/developer/413931041) |

## What reviewers say

### 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


### ecoBatRec

[App page](https://appshunter.io/ios/app/ecobatrec/id6504354412)

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ecoBatRecPro monthly | $3.99 | per month |
| ecoBatRec Pro Yearly | $34.99 | per year |


## Frequently asked questions

### Is HEAD B2U free?

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

### Is ecoBatRec free?

ecoBatRec is free to download, with in-app purchases available.

### Do HEAD B2U or ecoBatRec have ads?

Neither HEAD B2U nor ecoBatRec shows ads.

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

HEAD B2U ships an update every 10 months, and ecoBatRec every 10 days. Most recently, HEAD B2U was updated on October 24, 2026 and ecoBatRec on October 6, 2026.

---

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