# 扫描仪 vs 文字转语音

The clearest difference is update cadence: 扫描仪 at every 3 weeks against 文字转语音's every 2 months. 扫描仪 also leads on iOS requirement (10.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 扫描仪 sells 4 in-app purchases, starting at $4.49 per 7 days and 文字转语音 sells 4 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

扫描仪 ships an update every 3 weeks, 文字转语音 every 2 months. The most recent releases landed on September 19, 2026 and July 28, 2026 respectively.

## The numbers

| Metric | 扫描仪 | 文字转语音 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6448942068/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 39 MB | 40 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [日卓 凌](https://appshunter.io/developer/1582135639) | [宏 马](https://appshunter.io/developer/1457523442) |

## What reviewers say

### 扫描仪

[App page](https://appshunter.io/ios/app/pdf/id1584090541)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 按周订阅 | $4.49 | per 7 days |
| 按月订阅 | $10.49 | per month |
| 按年订阅 | $19.99 | per year |
| 按每季度订阅 | $43.99 | per 3 months |


### 文字转语音

[App page](https://appshunter.io/ios/app/id6448942068)

This tool converts text to speech with natural-sounding voices in over 25 languages. It also extracts text from audio, video, images, and real-time speech, offering efficient solutions for content creation and transcription needs.

**Highlights:** Text to speech conversion, Text extraction from audio, video, images, Real-time speech to text, Support for 25+ languages, Adjustable voice parameters (speed, pitch, volume), Background music addition, One-click save and share

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 一周pro | $2.99 | per 7 days |
| 月度Pro | $3.99 | per month |
| 季度Pro | $9.99 | per 3 months |
| 年度Pro | $14.99 | per year |


## Frequently asked questions

### Is 扫描仪 free?

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

### Is 文字转语音 free?

文字转语音 is free to download, with in-app purchases available.

### Do 扫描仪 or 文字转语音 have ads?

Neither 扫描仪 nor 文字转语音 shows ads.

### Which is updated more often, 扫描仪 or 文字转语音?

扫描仪 ships an update every 3 weeks, and 文字转语音 every 2 months. Most recently, 扫描仪 was updated on September 19, 2026 and 文字转语音 on July 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.*