# 牛媒数据 vs 语音专家助手

The clearest difference is in-app purchases: 牛媒数据 at none against 语音专家助手's 3. 牛媒数据 also leads on iOS requirement (10.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 语音专家助手 sells 3 in-app purchases, starting at $1.99 per 7 days. 牛媒数据 asks for nothing beyond the download.

牛媒数据 ships an update every 9 days, 语音专家助手 every 6 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | 牛媒数据 | 语音专家助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 6 days** |
| Size | 18 MB | 66 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wenke Information (Shenzhen) Co., Ltd](https://appshunter.io/developer/1329463428) | [Wuhan Qiance Network Technology Co., Ltd.](https://appshunter.io/developer/1581221126) |

## What reviewers say

### 牛媒数据

[App page](https://appshunter.io/ios/app/id1533217913)

**Features:** macOS Compatibility

**In-app purchases:** none


### 语音专家助手

[App page](https://appshunter.io/ios/app/and/id1633782861)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包周 | $1.99 | per 7 days |
| 连续包月 | $4.99 | per month |
| 连续包年 | $29.99 | per year |


## Frequently asked questions

### Is 牛媒数据 free?

牛媒数据 is free to download, with no in-app purchases.

### Is 语音专家助手 free?

语音专家助手 is free to download, with in-app purchases available.

### Do 牛媒数据 or 语音专家助手 have ads?

Neither 牛媒数据 nor 语音专家助手 shows ads.

### Which is updated more often, 牛媒数据 or 语音专家助手?

牛媒数据 ships an update every 9 days, and 语音专家助手 every 6 days. Most recently, 牛媒数据 was updated on November 3, 2026 and 语音专家助手 on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*