# ClapReverb vs Building Acoustics Partner

ClapReverb and Building Acoustics Partner are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ClapReverb | Building Acoustics Partner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (14 ratings)](https://appshunter.io/ios/app/clapreverb/id1407467855/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 41.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free | — |
| Size | 18 MB | 210 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Atelier 7hz](https://appshunter.io/developer/1407467854) | [Hottinger Bruel & Kjaer A/S](https://appshunter.io/developer/622515894) |

## What reviewers say

### ClapReverb

[App page](https://appshunter.io/ios/app/clapreverb/id1407467855)

Instantly measure the reverberation time of any enclosed space with a simple clap. This app analyzes room acoustics, helping you determine if a space is too echoey or too dry. It's a scientifically validated tool for professionals and curious individuals alike.

**Highlights:** Measure reverberation time, Analyze room acoustics, Simple clap-based measurement, Intuitive interface, Scientifically validated results, Compare to reference values

**In-app purchases:** none


### Building Acoustics Partner

[App page](https://appshunter.io/ios/app/building-acoustics-partner/id1487977751)

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

**In-app purchases:** none


## Frequently asked questions

### Is ClapReverb free?

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

### Is Building Acoustics Partner free?

Building Acoustics Partner is free to download, with no in-app purchases.

### Do ClapReverb or Building Acoustics Partner have ads?

Neither ClapReverb nor Building Acoustics Partner shows ads.

### Which is updated more often, ClapReverb or Building Acoustics Partner?

ClapReverb ships an update every 4 months, and Building Acoustics Partner every 4 months. Most recently, ClapReverb was updated on November 2, 2026 and Building Acoustics Partner on November 3, 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.*