# 刺猬英语：剑桥KET/PET，初中英语备考神器 vs 乐学同步单词

The clearest difference is rating: 刺猬英语：剑桥KET/PET，初中英语备考神器 at 3.9 against 乐学同步单词's 3.7. 刺猬英语：剑桥KET/PET，初中英语备考神器 also leads on ratings volume (19 vs 3) and iOS requirement (13.0 vs 15.5). 乐学同步单词's advantage is review sentiment (44% vs 29%). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 刺猬英语：剑桥KET/PET，初中英语备考神器 sells 10 one-off in-app purchases and 乐学同步单词 sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

刺猬英语：剑桥KET/PET，初中英语备考神器 holds the better App Store score, 3.9 against 3.7. That said, the two scores are not equally well evidenced: 刺猬英语：剑桥KET/PET，初中英语备考神器 has 19 ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 29% of 刺猬英语：剑桥KET/PET，初中英语备考神器's written reviews are positive against 44% of 乐学同步单词's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 刺猬英语：剑桥KET/PET，初中英语备考神器 | 乐学同步单词 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (19 ratings)](https://appshunter.io/ios/app/ketpet/id1670570707/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/id6587553555/reviews) |
| Number of ratings | **19** | 3 |
| Positive reviews | 29.4% of reviews | **43.6% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 379 MB | 139 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [小叶子(深圳)信息服务有限公司](https://appshunter.io/developer/1733212447) | [西安有米网络科技有限公司](https://appshunter.io/developer/1722014120) |

## What reviewers say

### 刺猬英语：剑桥KET/PET，初中英语备考神器

[App page](https://appshunter.io/ios/app/ketpet/id1670570707)

This AI-powered app helps students master Cambridge KET/PET and junior high English. It offers a structured curriculum, interactive exercises, and personalized study plans to improve listening, speaking, reading, and writing skills for exam success.

**Highlights:** AI-powered learning, Cambridge KET/PET curriculum, Junior high English focus, Video lessons and practice, Personalized study plans, Progress tracking, Listening, speaking, reading, writing skills

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 刺猬英语KP体验课 | $0.99 | one-time |
| 刺猬口语三个月 | $24.99 | one-time |
| 刺猬口语一年卡 | $44.99 | one-time |
| 刺猬英语雅思课程1个级别 | $199.99 | one-time |
| 刺猬英语雅思课程2个级别 | $299.99 | one-time |
| 刺猬英语精读营1年 | $349.99 | one-time |
| 刺猬英语KP-3个级别 | $499.99 | one-time |
| 刺猬英语冲刺课52节课包 | $599.99 | one-time |
| 刺猬英语中考一年卡 | $799.99 | one-time |
| 刺猬英语KP-6个级别 | $799.99 | one-time |


### 乐学同步单词

[App page](https://appshunter.io/ios/app/id6587553555)

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 乐学会员 | $12.99 | one-time |
| 单词会员 | $24.99 | one-time |
| 单词会员 | $29.99 | one-time |
| 乐学会员298 | $39.99 | one-time |
| 单词会员 | $49.99 | one-time |
| 单词会员 | $59.99 | one-time |
| 单词会员 | $89.99 | one-time |


## Frequently asked questions

### Is 刺猬英语：剑桥KET/PET，初中英语备考神器 free?

刺猬英语：剑桥KET/PET，初中英语备考神器 is free to download, with in-app purchases available.

### Is 乐学同步单词 free?

乐学同步单词 is free to download, with in-app purchases available.

### Which has better reviews, 刺猬英语：剑桥KET/PET，初中英语备考神器 or 乐学同步单词?

刺猬英语：剑桥KET/PET，初中英语备考神器 is rated higher. 刺猬英语：剑桥KET/PET，初中英语备考神器 averages 3.9 out of 5 from 19 ratings, while 乐学同步单词 averages 3.7 from 3 ratings.

### Do 刺猬英语：剑桥KET/PET，初中英语备考神器 or 乐学同步单词 have ads?

Neither 刺猬英语：剑桥KET/PET，初中英语备考神器 nor 乐学同步单词 shows ads.

### Which is updated more often, 刺猬英语：剑桥KET/PET，初中英语备考神器 or 乐学同步单词?

刺猬英语：剑桥KET/PET，初中英语备考神器 ships an update weekly, and 乐学同步单词 weekly. Most recently, 刺猬英语：剑桥KET/PET，初中英语备考神器 was updated on November 3, 2026 and 乐学同步单词 on November 4, 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.*