# 语音转文字 vs Hi Echo 虚拟人口语私教

The clearest difference is update cadence: Hi Echo 虚拟人口语私教 at every 3 weeks against 语音转文字's every 2 months. 语音转文字's advantage is iOS requirement (13.2 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 语音转文字 sells 7 one-off in-app purchases and Hi Echo 虚拟人口语私教 sells 9 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

语音转文字 ships an update every 2 months, Hi Echo 虚拟人口语私教 every 3 weeks. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 语音转文字 | Hi Echo 虚拟人口语私教 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.9 (144 ratings)](https://appshunter.io/ios/app/hi-echo/id6454838455/reviews)** |
| Number of ratings | — | **144** |
| Positive reviews | — | 59.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 37 MB | 196 MB |
| Requires iOS | **13.2** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Buguyuan(Beijing) Technology Co., LTD](https://appshunter.io/developer/1179197758) | [Beijing NetEase Youdao Computer System Co.,Ltd](https://appshunter.io/developer/840227969) |

## What reviewers say

### 语音转文字

[App page](https://appshunter.io/ios/app/id1470905056)

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 充值1小时 | $0.99 | one-time |
| 充值3小时 | $2.99 | one-time |
| 充值5小时 | $3.99 | one-time |
| 一月VIP | $4.99 | one-time |
| 半年VIP | $6.99 | one-time |
| 一年VIP | $9.99 | one-time |
| 终身VIP | $19.99 | one-time |


### 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 (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hi Echo 连续包月服务 | $9.99 | per month |
| VIP包月服务 | $24.99 | 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 |
| Hi Echo 雅思臻享连续包年服务 | $149.99 | per year |
| 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 |


## Frequently asked questions

### Is 语音转文字 free?

语音转文字 is free to download, with in-app purchases available.

### 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.

### Do 语音转文字 or Hi Echo 虚拟人口语私教 have ads?

Neither 语音转文字 nor Hi Echo 虚拟人口语私教 shows ads.

### Which is updated more often, 语音转文字 or Hi Echo 虚拟人口语私教?

语音转文字 ships an update every 2 months, and Hi Echo 虚拟人口语私教 every 3 weeks. Most recently, 语音转文字 was updated on October 26, 2026 and Hi Echo 虚拟人口语私教 on November 3, 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.*