# 音书 vs Hi Echo 虚拟人口语私教

The clearest difference is rating: 音书 at 4.5 against Hi Echo 虚拟人口语私教's 3.9. 音书 also leads on review sentiment (100% vs 59%) and in-app purchases (none vs 33). Hi Echo 虚拟人口语私教's advantage is ads (none vs shown) and ratings volume (144 vs 8). On price, update cadence, monetization model and device support there is nothing between them.

Both are free to download. Hi Echo 虚拟人口语私教 sells 30 in-app purchases, starting at $9.99 per month. 音书 asks for nothing beyond the download.

音书 holds the better App Store score, 4.5 against 3.9. That said, the two scores are not equally well evidenced: Hi Echo 虚拟人口语私教 has 144 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 100% of 音书's written reviews are positive against 59% of Hi Echo 虚拟人口语私教's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 20, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 音书 | Hi Echo 虚拟人口语私教 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/id1188210983/reviews)** | [3.9 (144 ratings)](https://appshunter.io/ios/app/hi-echo/id6454838455/reviews) |
| Number of ratings | 8 | **144** |
| Positive reviews | **100.0% of reviews** | 59.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 128 MB | 196 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [音书科技](https://appshunter.io/developer/1188210982) | [Beijing NetEase Youdao Computer System Co.,Ltd](https://appshunter.io/developer/840227969) |

## 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


### Hi Echo 虚拟人口语私教

[App page](https://appshunter.io/ios/app/hi-echo/id6454838455)

Practice English conversation anytime, anywhere with an AI tutor. Get instant feedback on your speaking, grammar, and vocabulary. Ideal for improving fluency and confidence in various real-life scenarios.

**Highlights:** AI-powered one-on-one conversation practice, 24/7 availability, Covers 10 scenarios and 88 topics, Provides speaking scores and detailed reports, Offers optimization suggestions for grammar and vocabulary, Simulates real-life dialogue

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

**In-app purchases (30)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hi Echo 连续包月服务 | $9.99 | per month |
| 3天免费+包月套餐 | $9.99 | per month |
| VIP包月服务 | $24.99 | per month |
| TalkEase VIP 3天试用+连续包月服务 | $28.99 | per month |
| TalkEase VIP连续包月服务 | $28.99 | per month |
| Hi Echo 雅思臻享连续包月服务 | $34.99 | per month |
| TalkEase 3天免费试用+连续包季套餐 | $39.99 | per 3 months |
| TalkEase VIP连续包季套餐服务 | $39.99 | per 3 months |
| SVIP包月服务 | $39.99 | per month |
| SVIP包月服务 | $49.99 | per month |
| Hi Echo 连续包年服务 | $69.99 | per year |
| 会员年卡 | $69.99 | per year |
| Hi Echo连续包年服务 | $69.99 | per year |
| TalkEase VIP连续包年套餐服务 | $89.99 | per year |
| Hi Echo 雅思臻享连续包年服务 | $149.99 | per year |
| SVIP包年服务（优惠200元） | $149.99 | per year |
| SVIP包年服务（优惠300元） | $149.99 | per year |
| SVIP包年服务（优惠400元） | $149.99 | per year |
| Hi Echo 10小时加量包 | $8.99 | one-time |
| Hi Echo 30小时加量包 | $17.99 | one-time |
| Hi Echo 60小时加量包 | $19.99 | one-time |
| Hi Echo 雅思臻享月度会员服务 | $34.99 | one-time |
| Hi Echo 雅思臻享季度会员服务 | $44.99 | one-time |
| Hi Echo 雅思专属60小时加量包 | $49.99 | one-time |
| Hi Echo 雅思臻享季度会员服务 | $49.99 | one-time |
| Hi Echo VIP年度会员 | $59.99 | one-time |
| Hi Echo 年度会员服务 | $69.99 | one-time |
| SVIP季度服务 | $89.99 | one-time |
| Hi Echo 订阅1年 | $99.99 | one-time |
| Hi Echo 雅思臻享年度会员服务 | $179.99 | one-time |


## Frequently asked questions

### Is 音书 free?

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

### Is Hi Echo 虚拟人口语私教 free?

Hi Echo 虚拟人口语私教 is free to download, with in-app purchases available.

### Which has better reviews, 音书 or Hi Echo 虚拟人口语私教?

音书 is rated higher. 音书 averages 4.5 out of 5 from 8 ratings, while Hi Echo 虚拟人口语私教 averages 3.9 from 144 ratings.

### Do 音书 or Hi Echo 虚拟人口语私教 have ads?

音书 shows ads; Hi Echo 虚拟人口语私教 does not.

### Which is updated more often, 音书 or Hi Echo 虚拟人口语私教?

音书 ships an update every 3 weeks, and Hi Echo 虚拟人口语私教 every 3 weeks. Most recently, 音书 was updated on October 20, 2026 and Hi Echo 虚拟人口语私教 on October 30, 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.*