# 维安服务端 vs 视频转文字大师

The clearest difference is in-app purchases: 维安服务端 at none against 视频转文字大师's 3. 维安服务端 also leads on update cadence (every 3 weeks vs every 8 months). 视频转文字大师's advantage is iOS requirement (12.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. 视频转文字大师 sells 3 one-off in-app purchases. 维安服务端 asks for nothing beyond the download.

维安服务端 ships an update every 3 weeks, 视频转文字大师 every 8 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 维安服务端 | 视频转文字大师 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 8 months |
| Size | 18 MB | 37 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [辽宁庆华物联网科技有限公司](https://appshunter.io/developer/1742939535) | [Nanchang Xuanyou Technology Co., Ltd](https://appshunter.io/developer/1791011396) |

## What reviewers say

### 维安服务端

[App page](https://appshunter.io/ios/app/id6499479495)

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

**In-app purchases:** none


### 视频转文字大师

[App page](https://appshunter.io/ios/app/id6743069711)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 视频转文字大师_月度会员 | $3.99 | one-time |
| 视频转文字大师_季度会员 | $9.99 | one-time |
| 视频转文字大师_年度会员 | $29.99 | one-time |


## Frequently asked questions

### Is 维安服务端 free?

维安服务端 is free to download, with no in-app purchases.

### Is 视频转文字大师 free?

视频转文字大师 is free to download, with in-app purchases available.

### Do 维安服务端 or 视频转文字大师 have ads?

Neither 维安服务端 nor 视频转文字大师 shows ads.

### Which is updated more often, 维安服务端 or 视频转文字大师?

维安服务端 ships an update every 3 weeks, and 视频转文字大师 every 8 months. Most recently, 维安服务端 was updated on October 25, 2026 and 视频转文字大师 on October 24, 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.*