# 刺猬英语：剑桥KET/PET，初中英语备考神器 vs 梅林口语

The clearest difference is rating: 刺猬英语：剑桥KET/PET，初中英语备考神器 at 3.8 against 梅林口语's 3.0. 刺猬英语：剑桥KET/PET，初中英语备考神器 also leads on review sentiment (27% vs 0%) and ratings volume (17 vs 2). 梅林口语's advantage is in-app purchases (none vs 18). On price, update cadence, ads and device support 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 17 one-off in-app purchases. 梅林口语 asks for nothing beyond the download.

刺猬英语：剑桥KET/PET，初中英语备考神器 holds the better App Store score, 3.8 against 3.0. 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 17 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 27% of 刺猬英语：剑桥KET/PET，初中英语备考神器's written reviews are positive against 0% of 梅林口语's.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 22, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | 刺猬英语：剑桥KET/PET，初中英语备考神器 | 梅林口语 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (17 ratings)](https://appshunter.io/ios/app/ketpet/id1670570707/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/hello-merlin/id6472397048/reviews) |
| Number of ratings | **17** | 2 |
| Positive reviews | **26.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 389 MB | 113 MB |
| Requires iOS | 13.0 | **12.0** |
| 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) | [Chengdu Wujie Zongheng Technology Co., Ltd.](https://appshunter.io/developer/1717008441) |

## 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 app uses AI to help users prepare for Cambridge KET/PET and IELTS exams. It offers structured courses, AI-powered practice, and personalized study plans to improve listening, speaking, reading, and writing skills.

**Highlights:** AI-driven KET/PET and IELTS preparation, Comprehensive curriculum based on Cambridge materials, Focus on listening, speaking, reading, and writing skills, Integrated learning, practice, and testing cycles, Personalized daily study plans, Expert guidance and support services

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

**In-app purchases (17)**

| 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 |
| 口语课一年卡-老会员专享 | $69.99 | one-time |
| 口语课一年卡 | $99.99 | one-time |
| 刺猬英语雅思课程1个级别 | $199.99 | one-time |
| 雅思一年卡 | $299.00 | 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 |
| 刺猬英语陪练-会员一年卡 | $399.99 | one-time |
| 刺猬英语KP-3个级别 | $499.99 | one-time |
| 剑桥英语一年卡 | $499.99 | one-time |
| 刺猬英语冲刺课52节课包 | $599.99 | one-time |
| 刺猬英语陪练-会员两年卡 | $699.99 | 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 |
| 剑桥+精读一年卡 | $799.99 | one-time |


### 梅林口语

[App page](https://appshunter.io/ios/app/hello-merlin/id6472397048)

This app uses immersive animated scenarios and AI-powered interactions to help users practice spoken English. It offers a realistic dialogue experience with virtual characters in various engaging situations to build confidence and fluency.

**Highlights:** Immersive animated scenarios, AI interactive experiences, Specialized speaking practice, Realistic dialogue simulation, Structured learning content, Diverse language partners and scenes

**Features:** macOS Compatibility

**In-app purchases:** none


## 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 梅林口语 free?

梅林口语 is free to download, with no in-app purchases.

### Which has better reviews, 刺猬英语：剑桥KET/PET，初中英语备考神器 or 梅林口语?

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 3.8 out of 5 from 17 ratings, while 梅林口语 averages 3.0 from 2 ratings.

### Do 刺猬英语：剑桥KET/PET，初中英语备考神器 or 梅林口语 have ads?

Neither 刺猬英语：剑桥KET/PET，初中英语备考神器 nor 梅林口语 shows ads.

### Which is updated more often, 刺猬英语：剑桥KET/PET，初中英语备考神器 or 梅林口语?

刺猬英语：剑桥KET/PET，初中英语备考神器 ships an update weekly, and 梅林口语 weekly. Most recently, 刺猬英语：剑桥KET/PET，初中英语备考神器 was updated on September 22, 2026 and 梅林口语 on September 18, 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.*