# AcousticLab vs REF TEK Recorder Setup

The clearest difference is in-app purchases: REF TEK Recorder Setup at none against AcousticLab's 1. REF TEK Recorder Setup also leads on iOS requirement (8.2 vs 15.6). On price, update cadence, 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. REF TEK Recorder Setup asks for nothing beyond the download.

AcousticLab ships an update every 7 months, REF TEK Recorder Setup every 12 months. The most recent releases landed on September 24, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | AcousticLab | REF TEK Recorder Setup |
| --- | --- | --- |
| 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 12 months |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 96 MB |
| Requires iOS | 15.6 | **8.2** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZKXY Technology Co., Ltd](https://appshunter.io/developer/1382478384) | [Xeos Technologies Inc.](https://appshunter.io/developer/1521847029) |

## 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 |


### REF TEK Recorder Setup

[App page](https://appshunter.io/ios/app/ref-tek-recorder-setup/id1445043985)

**In-app purchases:** none


## Frequently asked questions

### Is AcousticLab free?

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

### Is REF TEK Recorder Setup free?

REF TEK Recorder Setup is free to download, with no in-app purchases.

### Do AcousticLab or REF TEK Recorder Setup have ads?

Neither AcousticLab nor REF TEK Recorder Setup shows ads.

### Which is updated more often, AcousticLab or REF TEK Recorder Setup?

AcousticLab ships an update every 7 months, and REF TEK Recorder Setup every 12 months. Most recently, AcousticLab was updated on September 24, 2026 and REF TEK Recorder Setup on September 21, 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.*