# AcousticLab vs Navison

The clearest difference is in-app purchases: Navison at none against AcousticLab's 1. Navison also leads on update cadence (every 2 weeks vs every 7 months) and iOS requirement (10.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. AcousticLab sells 1 in-app purchase, starting at $9.99 per month. Navison asks for nothing beyond the download.

AcousticLab ships an update every 7 months, Navison every 2 weeks. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | AcousticLab | Navison |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/acousticlab/id1382478687/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 90 MB |
| Requires iOS | 15.6 | **10.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ZKXY Technology Co., Ltd](https://appshunter.io/developer/1382478384) | [BearCreeks GmbH](https://appshunter.io/developer/1569133530) |

## What reviewers say

### AcousticLab

[App page](https://appshunter.io/ios/app/acousticlab/id1382478687)

Transform your iOS device into a professional noise measurement tool. Capture precise sound with stereo recording, calibration, and advanced analysis features. Ideal for accurate audio data collection and evaluation.

**Highlights:** Professional stereo recording, Precise sound acquisition and analysis, Input channel calibration, Automatic recording triggers, Prerecord function, Signal marking and playback

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Audio Analysis Set, 1 Month | $9.99 | per month |


### Navison

[App page](https://appshunter.io/ios/app/navison/id1569133528)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AcousticLab free?

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

### Is Navison free?

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

### Do AcousticLab or Navison have ads?

Neither AcousticLab nor Navison shows ads.

### Which is updated more often, AcousticLab or Navison?

AcousticLab ships an update every 7 months, and Navison every 2 weeks. Most recently, AcousticLab was updated on October 10, 2026 and Navison on October 9, 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.*