# AcoustaLab vs Vos Lite

The clearest difference is in-app purchases: Vos Lite at none against AcoustaLab's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AcoustaLab sells 3 in-app purchases, starting at $1.99 per month. Vos Lite asks for nothing beyond the download.

## The numbers

| Metric | AcoustaLab | Vos Lite |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Size | 5 MB | 35 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [QINGDAO XUFAN ZHILIAN INFORMATION TECHNOLOGY CO. LTD.](https://appshunter.io/developer/1888657658) | [兴杰 吴](https://appshunter.io/developer/1734914378) |

## What reviewers say

### AcoustaLab

[App page](https://appshunter.io/ios/app/acoustalab-tone-generator/id6763583795)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $1.99 | per month |
| Yearly Pro | $9.99 | per year |
| Lifetime Unlock | $19.99 | one-time |


### Vos Lite

[App page](https://appshunter.io/ios/app/vos-lite/id6802154244)

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

**In-app purchases:** none


## Frequently asked questions

### Is AcoustaLab free?

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

### Is Vos Lite free?

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

### Do AcoustaLab or Vos Lite have ads?

Neither AcoustaLab nor Vos Lite shows ads.

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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.*