# 音频助手 vs AcoustaLab

The clearest difference is in-app purchases: 音频助手 at none against AcoustaLab's 3. 音频助手 also leads on iOS requirement (13.0 vs 17.0). AcoustaLab's advantage is update cadence (every 9 days vs monthly). On price, ads and device support there is nothing between them.

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

音频助手 ships an update monthly, AcoustaLab every 9 days. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 音频助手 | AcoustaLab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Size | 33 MB | 5 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Yuemei Technology Co.,Ltd](https://appshunter.io/developer/1691025722) | [QINGDAO XUFAN ZHILIAN INFORMATION TECHNOLOGY CO. LTD.](https://appshunter.io/developer/1888657658) |

## What reviewers say

### 音频助手

[App page](https://appshunter.io/ios/app/id6449925007)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is 音频助手 free?

音频助手 is free to download, with no in-app purchases.

### Is AcoustaLab free?

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

### Do 音频助手 or AcoustaLab have ads?

Neither 音频助手 nor AcoustaLab shows ads.

### Which is updated more often, 音频助手 or AcoustaLab?

音频助手 ships an update monthly, and AcoustaLab every 9 days. Most recently, 音频助手 was updated on October 27, 2026 and AcoustaLab on October 28, 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.*