# Building Acoustics Partner vs dB Toolkit

The clearest difference is in-app purchases: Building Acoustics Partner at none against dB Toolkit's 1. dB Toolkit's advantage is update cadence (every 3 weeks vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. dB Toolkit sells 1 one-off in-app purchase. Building Acoustics Partner asks for nothing beyond the download.

Building Acoustics Partner ships an update every 4 months, dB Toolkit every 3 weeks. Both last shipped on October 26, 2026.

## The numbers

| Metric | Building Acoustics Partner | dB Toolkit |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | — | Freemium |
| Size | 210 MB | 28 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hottinger Bruel & Kjaer A/S](https://appshunter.io/developer/622515894) | [LetsGetStashd Ltd](https://appshunter.io/developer/6785071421) |

## 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


### dB Toolkit

[App page](https://appshunter.io/ios/app/db-toolkit-sound-level-meter/id6805962419)

This app provides accurate sound level measurements with detailed statistics and reporting. It offers a free version with core features and a Pro version for advanced analysis and audio recording, all while maintaining user privacy and offline functionality.

**Highlights:** Real-time decibel measurement (dBA, dBC, dBZ), Fast, Slow, and Impulse time weighting, Statistical analysis (LAeq, LA10, LA50, LA90, LAmax, Lpeak), History graph and peak markers, Offline functionality, PDF and CSV report generation (Pro), Spectrum analyzer (Pro)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| dB Toolkit Pro | $4.99 | one-time |


## Frequently asked questions

### Is Building Acoustics Partner free?

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

### Is dB Toolkit free?

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

### Do Building Acoustics Partner or dB Toolkit have ads?

Neither Building Acoustics Partner nor dB Toolkit shows ads.

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

Building Acoustics Partner ships an update every 4 months, and dB Toolkit every 3 weeks. Most recently, Building Acoustics Partner was updated on October 26, 2026 and dB Toolkit on October 26, 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.*