# 疯狂背单词 vs Hi Echo 虚拟人口语私教

The clearest difference is rating: 疯狂背单词 at 4.7 against Hi Echo 虚拟人口语私教's 3.9. 疯狂背单词 also leads on review sentiment (77% vs 59%) and iOS requirement (13.0 vs 15.0). Hi Echo 虚拟人口语私教's advantage is ads (none vs shown). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

Both are free to download. 疯狂背单词 sells 12 in-app purchases, starting at $12.99 per year and Hi Echo 虚拟人口语私教 sells 30 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

疯狂背单词 holds the better App Store score, 4.7 against 3.9. Both are backed by a comparable volume of ratings — 418 and 144 respectively. Written reviews point the same way: 77% of 疯狂背单词's written reviews are positive against 59% of Hi Echo 虚拟人口语私教's.

疯狂背单词 ships an update every 2 weeks, Hi Echo 虚拟人口语私教 every 3 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | 疯狂背单词 | Hi Echo 虚拟人口语私教 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (418 ratings)](https://appshunter.io/ios/app/id1548407481/reviews)** | [3.9 (144 ratings)](https://appshunter.io/ios/app/hi-echo/id6454838455/reviews) |
| Number of ratings | **418** | 144 |
| Positive reviews | **77.3% of reviews** | 59.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 104 MB | 196 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [鲨鱼快游网络技术(北京)有限公司](https://appshunter.io/developer/1262329746) | [Beijing NetEase Youdao Computer System Co.,Ltd](https://appshunter.io/developer/840227969) |

## What reviewers say

### 疯狂背单词

[App page](https://appshunter.io/ios/app/id1548407481)

This app helps you memorize vocabulary efficiently using the Ebbinghaus forgetting curve. It offers customizable word lists, personalized memory aids, and various practice modes to ensure long-term retention. Create your own notes and study materials for a tailored learning experience.

**Highlights:** Ebbinghaus forgetting curve memorization, Customizable word lists, Personalized memory aids (mnemonics, roots), Multiple practice modes (selection, spelling), Integrated word dictionary, Create custom notes and content, Covers various exam levels (CET-4, CET-6, postgraduate)

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 疯狂背单词超级会员 | $12.99 | per year |
| 1金币 | $0.99 | one-time |
| 1000金币 | $0.99 | one-time |
| 1个月VIP | $6.99 | one-time |
| 12个月VIP | $12.99 | one-time |
| 12个月VIP | $14.99 | one-time |
| 永久会员 | $14.99 | one-time |
| 两年VIP | $14.99 | one-time |
| 三年会员 | $14.99 | one-time |
| 终身拼读会员 | $14.99 | one-time |
| 三年VIP | $17.99 | one-time |
| 3个月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 (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 疯狂背单词 free?

疯狂背单词 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.

### Which has better reviews, 疯狂背单词 or Hi Echo 虚拟人口语私教?

疯狂背单词 is rated higher. 疯狂背单词 averages 4.7 out of 5 from 418 ratings, while Hi Echo 虚拟人口语私教 averages 3.9 from 144 ratings.

### Do 疯狂背单词 or Hi Echo 虚拟人口语私教 have ads?

疯狂背单词 shows ads; Hi Echo 虚拟人口语私教 does not.

### Which is updated more often, 疯狂背单词 or Hi Echo 虚拟人口语私教?

疯狂背单词 ships an update every 2 weeks, and Hi Echo 虚拟人口语私教 every 3 weeks. Most recently, 疯狂背单词 was updated on October 25, 2026 and Hi Echo 虚拟人口语私教 on October 25, 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.*