# Building Acoustics Partner vs amscan

The clearest difference is in-app purchases: Building Acoustics Partner at none against amscan's 2. Building Acoustics Partner also leads on iOS requirement (15.0 vs 18.6). amscan's advantage is update cadence (every 11 days vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. amscan sells 2 one-off in-app purchases. Building Acoustics Partner asks for nothing beyond the download.

Building Acoustics Partner ships an update every 4 months, amscan every 11 days. The most recent releases landed on May 12, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Building Acoustics Partner | amscan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/amscan/id6749589715/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 11 days** |
| Monetization | — | Free with in-app purchases |
| Size | 160 MB | 20 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hottinger Bruel & Kjaer A/S](https://appshunter.io/developer/622515894) | [Dariush Majidi](https://appshunter.io/developer/1740614809) |

## What reviewers say

### Building Acoustics Partner

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

**Features:** macOS Compatibility

**In-app purchases:** none


### amscan

[App page](https://appshunter.io/ios/app/amscan/id6749589715)

Visualize room modes in 3D using LiDAR scanning. Capture room geometry to instantly calculate acoustic modes, aiding in sound design and optimization for audiophiles and professionals. Offers free basic calculations with an in-app purchase for advanced modes.

**Highlights:** LiDAR room scanning, 3D room mode visualization, Automatic 3D model creation, Augmented Reality mode visualization, Basic acoustic data (RT60, Schroeder Freq, Volume), Unlimited room scanning

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Simulation Geometry | $3.99 | one-time |
| Additional Room Modes | $6.99 | one-time |


## Frequently asked questions

### Is Building Acoustics Partner free?

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

### Is amscan free?

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

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

Neither Building Acoustics Partner nor amscan shows ads.

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

Building Acoustics Partner ships an update every 4 months, and amscan every 11 days. Most recently, Building Acoustics Partner was updated on May 12, 2026 and amscan on September 23, 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.*