# 音频助手 vs Vgent PdM

The clearest difference is in-app purchases: 音频助手 at none against Vgent PdM's 2. 音频助手 also leads on iOS requirement (13.0 vs 18.0). Vgent PdM's advantage is update cadence (every 5 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Vgent PdM sells 2 in-app purchases, starting at $99.00 per month. 音频助手 asks for nothing beyond the download.

音频助手 ships an update monthly, Vgent PdM every 5 days. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 音频助手 | Vgent PdM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Size | 33 MB | 21 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Yuemei Technology Co.,Ltd](https://appshunter.io/developer/1691025722) | [Shandong Yichuang Zhiwei Intelligent Technology Co., Ltd.](https://appshunter.io/developer/1872584423) |

## What reviewers say

### 音频助手

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Vgent PdM

[App page](https://appshunter.io/ios/app/vgent-pdm/id6788021336)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vgent Vibration Monthly | $99.00 | per month |
| Vgent Vibration Annual | $999.00 | per year |


## Frequently asked questions

### Is 音频助手 free?

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

### Is Vgent PdM free?

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

### Do 音频助手 or Vgent PdM have ads?

Neither 音频助手 nor Vgent PdM shows ads.

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

音频助手 ships an update monthly, and Vgent PdM every 5 days. Most recently, 音频助手 was updated on October 27, 2026 and Vgent PdM on October 31, 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.*