# Building Acoustics Partner vs Building Acoustics Pro

The clearest difference is update cadence: Building Acoustics Pro at every 2 weeks against Building Acoustics Partner's every 4 months. 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.

Building Acoustics Partner ships an update every 4 months, Building Acoustics Pro every 2 weeks. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Building Acoustics Partner | Building Acoustics Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Size | 210 MB | 68 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hottinger Bruel & Kjaer A/S](https://appshunter.io/developer/622515894) | [Svantek Sp. z o.o.](https://appshunter.io/developer/1112855123) |

## What reviewers say

### Building Acoustics Partner

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

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

**In-app purchases:** none


### Building Acoustics Pro

[App page](https://appshunter.io/ios/app/building-acoustics-pro/id1670904136)

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

**In-app purchases:** none


## Frequently asked questions

### Is Building Acoustics Partner free?

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

### Is Building Acoustics Pro free?

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

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

Neither Building Acoustics Partner nor Building Acoustics Pro shows ads.

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

Building Acoustics Partner ships an update every 4 months, and Building Acoustics Pro every 2 weeks. Most recently, Building Acoustics Partner was updated on November 3, 2026 and Building Acoustics Pro on October 27, 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.*