# ListAI背单词 vs Hi Echo 虚拟人口语私教

The clearest difference is price: Hi Echo 虚拟人口语私教 at Free against ListAI背单词's $1.99. Hi Echo 虚拟人口语私教 also leads on ratings volume (144 vs 7) and rating (3.9 vs 3.7). ListAI背单词's advantage is review sentiment (85% vs 59%) and iOS requirement (13.0 vs 15.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Hi Echo 虚拟人口语私教 is free to download; ListAI背单词 costs $1.99 up front. ListAI背单词 sells 1 one-off in-app purchase 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.

Hi Echo 虚拟人口语私教 holds the better App Store score, 3.9 against 3.7. 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 7, so its average is the more settled of the two. Written reviews complicate that: 85% of ListAI背单词's written reviews are positive against 59% of Hi Echo 虚拟人口语私教's, so the app with the better star average is not the one people write more warmly about.

ListAI背单词 ships an update every 9 days, Hi Echo 虚拟人口语私教 fortnightly. The most recent releases landed on September 10, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | ListAI背单词 | Hi Echo 虚拟人口语私教 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [3.7 (7 ratings)](https://appshunter.io/ios/app/listai/id1584529187/reviews) | **[3.9 (144 ratings)](https://appshunter.io/ios/app/hi-echo/id6454838455/reviews)** |
| Number of ratings | 7 | **144** |
| Positive reviews | **84.6% of reviews** | 59.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 45 MB | 195 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Xuncheng Education Consulting Co., Ltd.](https://appshunter.io/developer/1580945165) | [Beijing NetEase Youdao Computer System Co.,Ltd](https://appshunter.io/developer/840227969) |

## What reviewers say

### ListAI背单词

[App page](https://appshunter.io/ios/app/listai/id1584529187)

This app helps you memorize vocabulary effectively using AI-powered explanations, Ebbinghaus forgetting curve reviews, and personalized learning plans. It offers offline access, customizable word lists, and the ability to export study materials.

**Highlights:** AI-powered word explanations, Ebbinghaus forgetting curve review, Personalized learning lists, Offline vocabulary study, Customizable word counts per list, PDF export for offline learning, Extensive built-in word banks

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI背单词永久会员VIP | $0.99 | 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 ListAI背单词 free?

ListAI背单词 costs $1.99, and also offers 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, ListAI背单词 or Hi Echo 虚拟人口语私教?

Hi Echo 虚拟人口语私教 is rated higher. ListAI背单词 averages 3.7 out of 5 from 7 ratings, while Hi Echo 虚拟人口语私教 averages 3.9 from 144 ratings.

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

Neither ListAI背单词 nor Hi Echo 虚拟人口语私教 shows ads.

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

ListAI背单词 ships an update every 9 days, and Hi Echo 虚拟人口语私教 fortnightly. Most recently, ListAI背单词 was updated on September 10, 2026 and Hi Echo 虚拟人口语私教 on September 26, 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.*