# 英語音読勉強アプリOnki vs Chabbit | 生成AI英語リスニング・スピーキング

The clearest difference is in-app purchases: 英語音読勉強アプリOnki at none against Chabbit | 生成AI英語リスニング・スピーキング's 4. Chabbit | 生成AI英語リスニング・スピーキング's advantage is update cadence (weekly vs every 23 months) and device support. On price and iOS requirement there is nothing between them.

Both are free to download. 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. 英語音読勉強アプリOnki asks for nothing beyond the download.

英語音読勉強アプリOnki ships an update every 23 months, Chabbit | 生成AI英語リスニング・スピーキング weekly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 英語音読勉強アプリOnki | 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 |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | Every 23 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 92 MB | 134 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [E COMMUNICATION. INC.](https://appshunter.io/developer/1676906239) | [Katsuyuki Hayashi](https://appshunter.io/developer/1597263179) |

## What reviewers say

### 英語音読勉強アプリOnki

[App page](https://appshunter.io/ios/app/onki-ai/id6446245629)

**In-app purchases:** none


### 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 英語音読勉強アプリOnki free?

英語音読勉強アプリOnki is free to download, with no in-app purchases.

### 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.

### Which is updated more often, 英語音読勉強アプリOnki or Chabbit | 生成AI英語リスニング・スピーキング?

英語音読勉強アプリOnki ships an update every 23 months, and Chabbit | 生成AI英語リスニング・スピーキング weekly. Most recently, 英語音読勉強アプリOnki was updated on October 25, 2026 and Chabbit | 生成AI英語リスニング・スピーキング on October 28, 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.*