# 刺猬英语：剑桥KET/PET，初中英语备考神器 vs 英语嘟嘟

The clearest difference is rating: 英语嘟嘟 at 5.0 against 刺猬英语：剑桥KET/PET，初中英语备考神器's 3.9. 英语嘟嘟 also leads on in-app purchases (none vs 18). 刺猬英语：剑桥KET/PET，初中英语备考神器's advantage is ratings volume (19 vs 1). 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. 英语嘟嘟 asks for nothing beyond the download.

英语嘟嘟 holds the better App Store score, 5.0 against 3.9. 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 1, so its average is the more settled of the two.

刺猬英语：剑桥KET/PET，初中英语备考神器 ships an update weekly, 英语嘟嘟 every 2 weeks. The most recent releases landed on September 27, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 刺猬英语：剑桥KET/PET，初中英语备考神器 | 英语嘟嘟 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (19 ratings)](https://appshunter.io/ios/app/ketpet/id1670570707/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai/id6476251759/reviews)** |
| Number of ratings | **19** | 1 |
| Positive reviews | 28.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 390 MB | 215 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [小叶子(深圳)信息服务有限公司](https://appshunter.io/developer/1733212447) | [深模](https://appshunter.io/developer/1721899483) |

## 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 |


### 英语嘟嘟

[App page](https://appshunter.io/ios/app/ai/id6476251759)

This app uses AI-powered dialogue with virtual English teachers to help users improve their spoken English. It offers interactive scenarios, real-time feedback on pronunciation and grammar, and personalized learning reports.

**Highlights:** AI agent English teacher, Live dialogue mode, Pronunciation, grammar, and fluency analysis, Multi-scene conversation practice, Personalized study reports, Interactive voice dialogue

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

**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 英语嘟嘟 free?

英语嘟嘟 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 英语嘟嘟?

英语嘟嘟 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 英语嘟嘟 averages 5.0 from 1 ratings.

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

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

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

刺猬英语：剑桥KET/PET，初中英语备考神器 ships an update weekly, and 英语嘟嘟 every 2 weeks. Most recently, 刺猬英语：剑桥KET/PET，初中英语备考神器 was updated on September 27, 2026 and 英语嘟嘟 on September 10, 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.*