# VoicePrinter vs AcousticLab

The clearest difference is ads: AcousticLab at none against VoicePrinter's shown. AcousticLab also leads on update cadence (every 7 months vs every 47 months). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. VoicePrinter sells 1 one-off in-app purchase and AcousticLab sells 1 in-app purchase, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.0 for VoicePrinter against 4.0 for AcousticLab. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

VoicePrinter ships an update every 47 months, AcousticLab every 7 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | VoicePrinter | AcousticLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/voiceprinter/id1180382943/reviews) | [4.0 (1 ratings)](https://appshunter.io/ios/app/acousticlab/id1382478687/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 47 months | **Every 7 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 5 MB | 7 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HIROFUMI MARUO](https://appshunter.io/developer/667820705) | [ZKXY Technology Co., Ltd](https://appshunter.io/developer/1382478384) |

## What reviewers say

### VoicePrinter

[App page](https://appshunter.io/ios/app/voiceprinter/id1180382943)

Analyze sound and voice in real-time with detailed visual representations. Explore human voices, environmental sounds, music, and more. Offers recording, playback, and import/export features with a premium upgrade.

**Highlights:** Real-time sound visualization, Human voice analysis, Environmental sound analysis, Music analysis, Recording and playback, Import/export audio files

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Functions | $0.99 | one-time |


### 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 |


## Frequently asked questions

### Is VoicePrinter free?

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

### Is AcousticLab free?

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

### Which has better reviews, VoicePrinter or AcousticLab?

VoicePrinter and AcousticLab are both rated 4.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do VoicePrinter or AcousticLab have ads?

VoicePrinter shows ads; AcousticLab does not.

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

VoicePrinter ships an update every 47 months, and AcousticLab every 7 months. Most recently, VoicePrinter was updated on November 2, 2026 and AcousticLab on November 2, 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.*