# 音书 vs 语音转文字

The clearest difference is device support: 音书 at 3 against 语音转文字's —. 语音转文字's advantage is iOS requirement (11.0 vs 15.0). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 音书 | 语音转文字 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/id1188210983/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | — |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 128 MB | 31 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 12+ | 4+ |
| Developer | [音书科技](https://appshunter.io/developer/1188210982) | [衡祁 蒋](https://appshunter.io/developer/1647541639) |

## What reviewers say

### 音书

[App page](https://appshunter.io/ios/app/id1188210983)

This communication tool assists individuals with hearing impairments by converting spoken language into text and vice versa. It offers features like real-time translation, voice training, and subtitle transcription to enhance communication efficiency between deaf and hearing individuals.

**Highlights:** Real-time voice to text translation, Text to voice conversion, AI-powered speech training, Long-distance voice reception (up to 4 meters), Video call transcription, Subtitle projection for large audiences

**Features:** macOS Compatibility

**In-app purchases:** none


### 语音转文字

[App page](https://appshunter.io/ios/app/id6448671145)

**In-app purchases:** none


## Frequently asked questions

### Is 音书 free?

音书 is free to download, with no in-app purchases.

### Is 语音转文字 free?

语音转文字 is free to download, with no in-app purchases.

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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.*