# KK音標で英語一発習得！ vs Chabbit | 生成AI英語リスニング・スピーキング

The clearest difference is ads: KK音標で英語一発習得！ at none against Chabbit | 生成AI英語リスニング・スピーキング's shown. KK音標で英語一発習得！ also leads on monetization model (free vs free with in-app purchases) and iOS requirement (9.0 vs 15.6). On price, review sentiment, in-app purchases and device support there is nothing between them.

Both are free to download. KK音標で英語一発習得！ sells 1 one-off in-app purchase and Chabbit | 生成AI英語リスニング・スピーキング sells 4 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | KK音標で英語一発習得！ | Chabbit | 生成AI英語リスニング・スピーキング |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 5 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 209 MB | 131 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Otek International Inc.](https://appshunter.io/developer/318583126) | [Katsuyuki Hayashi](https://appshunter.io/developer/1597263179) |

## What reviewers say

### KK音標で英語一発習得！

[App page](https://appshunter.io/ios/app/kk/id1447361491)

This app teaches English pronunciation and spelling using the KK phonetic system and phonics. It breaks down pronunciation with visual aids and practical examples, helping learners improve both their speaking and vocabulary. Includes exercises to test listening and speaking skills.

**Highlights:** KK phonetic system and phonics learning, Visual aids for pronunciation techniques, Practical vocabulary with 700 words, Distinguishes similar sounds, Exercises for listening and speaking, Native English speaker audio

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 「KK音標で英語一発習得有料版にアップグレード」 | $2.99 | one-time |


### Chabbit | 生成AI英語リスニング・スピーキング

[App page](https://appshunter.io/ios/app/chabbit-ai/id6753135539)

This app transforms your interests into personalized English learning materials. Generate custom conversations on any topic with AI, practice pronunciation with AI coaching, and track your progress through practical stages. Enjoy learning with content you love.

**Highlights:** AI-generated custom English conversations, Topic-based learning for engagement, Adjustable difficulty and accents, AI pronunciation coaching and feedback, Progress tracking with comprehension checks, User-shared conversation library

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ベーシックプラン | $9.99 | per month |
| プレミアムプラン | $29.99 | per month |
| ベーシックプラン（年額） | $59.99 | per year |
| プレミアムプラン (年額) | $249.99 | per year |


## Frequently asked questions

### Is KK音標で英語一発習得！ free?

KK音標で英語一発習得！ is free to download, with in-app purchases available.

### Is Chabbit | 生成AI英語リスニング・スピーキング free?

Chabbit | 生成AI英語リスニング・スピーキング is free to download, with in-app purchases available.

### Do KK音標で英語一発習得！ or Chabbit | 生成AI英語リスニング・スピーキング have ads?

Chabbit | 生成AI英語リスニング・スピーキング shows ads; KK音標で英語一発習得！ does not.

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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.*