# 英語勉強 mikan 英語の学習 英検®/英会話/英文法 vs AIチャットくん（AI Chat）

The clearest difference is ratings volume: 英語勉強 mikan 英語の学習 英検®/英会話/英文法 at 1.1K against AIチャットくん（AI Chat）'s 26. 英語勉強 mikan 英語の学習 英検®/英会話/英文法 also leads on update cadence (weekly vs monthly) and rating (4.8 vs 4.6). AIチャットくん（AI Chat）'s advantage is iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. 英語勉強 mikan 英語の学習 英検®/英会話/英文法 sells 13 in-app purchases, starting at $6.99 per month and AIチャットくん（AI Chat） sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

英語勉強 mikan 英語の学習 英検®/英会話/英文法 holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: 英語勉強 mikan 英語の学習 英検®/英会話/英文法 has 1.1K ratings behind it against 26, so its average is the more settled of the two.

英語勉強 mikan 英語の学習 英検®/英会話/英文法 ships an update weekly, AIチャットくん（AI Chat） monthly. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 英語勉強 mikan 英語の学習 英検®/英会話/英文法 | AIチャットくん（AI Chat） |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1.1K ratings)](https://appshunter.io/ios/app/mikan/id920856839/reviews)** | [4.6 (26 ratings)](https://appshunter.io/ios/app/aiai-chat-ai/id1668296749/reviews) |
| Number of ratings | **1.1K** | 26 |
| Positive reviews | 77.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free with in-app purchases | Freemium |
| Size | 256 MB | 89 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [mikan Co.,Ltd.](https://appshunter.io/developer/920856838) | [Yukito Shibuya](https://appshunter.io/developer/1451047215) |

## What reviewers say

### 英語勉強 mikan 英語の学習 英検®/英会話/英文法

[App page](https://appshunter.io/ios/app/mikan/id920856839)

This app offers a comprehensive approach to English language learning, covering vocabulary, grammar, listening, and reading comprehension. It features a vast library of study materials for various exams and daily conversation, with engaging learning methods and progress tracking.

**Highlights:** Extensive vocabulary and idiom learning, Grammar, reading, and listening practice, Native speaker pronunciation audio, Progress tracking and performance analysis, Interactive flashcard and quiz modes, Dictionary integration for deeper understanding

**Features:** Vision Pro support

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lite (旧学割 - 提供終了予定) | $6.99 | per month |
| Lite 1か月 | $8.99 | per month |
| Lite | $8.99 | per month |
| Lite 新規登録キャンペーン | $8.99 | per month |
| Premium 1ヶ月間 | $13.99 | per month |
| Premium 新規登録キャンペーン（1ヶ月） | $13.99 | per month |
| Lite 半年間 | $43.99 | per 6 months |
| Lite 1年間 | $62.99 | per year |
| Lite 新規登録キャンペーン（1年間） | $64.99 | per year |
| Lite 1年間 (お試し14日間無料) | $65.99 | per year |
| Premium 1年間 | $93.99 | per year |
| Premium 新規登録キャンペーン（1年間） | $93.99 | per year |
| 旺文社TOEFL®テスト英単語3800 ランク１〜４まとめ買い | $16.99 | one-time |

**What reviewers like**

- 🚀 Efficient learning experience
- 👍 Motivating and encouraging feedback
- 🎨 Cute and appealing design
- 🕰️ Convenient for learning in spare time
- 📚 Variety of educational content

**What reviewers complain about**

- 🐛 Occasional bugs and crashes
- 🔒 Concerns about data loss and sync issues
- 💰 Complaints about pricing and paywall
- 🤔 Issues with translation accuracy and word selection

**Reported bugs**

- App freezes or crashes during use
- Sync issues leading to data loss
- Incorrect translations or word meanings

**Requested features**

- Add option to reset individual study materials
- Improve navigation and organization of study content
- Provide more detailed performance tracking and analytics
- Integrate more advanced features like speech recognition


### AIチャットくん（AI Chat）

[App page](https://appshunter.io/ios/app/aiai-chat-ai/id1668296749)

This AI-powered assistant helps users with a variety of tasks, from answering questions and generating ideas to assisting with learning and daily chores. It can act as a tutor, a creative partner, or a conversational companion.

**Highlights:** AI-powered conversation, Task automation and efficiency, Learning and tutoring support, Creative idea generation, Daily life assistance, Language learning tutor

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| スタンダードプラン | $4.99 | per 7 days |
| スタンダード | $8.99 | per month |
| スタンダードプラン | $24.99 | per 3 months |
| スタンダードプラン | $69.99 | per year |


## Frequently asked questions

### Is 英語勉強 mikan 英語の学習 英検®/英会話/英文法 free?

英語勉強 mikan 英語の学習 英検®/英会話/英文法 is free to download, with in-app purchases available.

### Is AIチャットくん（AI Chat） free?

AIチャットくん（AI Chat） is free to download, with in-app purchases available.

### Which has better reviews, 英語勉強 mikan 英語の学習 英検®/英会話/英文法 or AIチャットくん（AI Chat）?

英語勉強 mikan 英語の学習 英検®/英会話/英文法 is rated higher. 英語勉強 mikan 英語の学習 英検®/英会話/英文法 averages 4.8 out of 5 from 1.1K ratings, while AIチャットくん（AI Chat） averages 4.6 from 26 ratings.

### Do 英語勉強 mikan 英語の学習 英検®/英会話/英文法 or AIチャットくん（AI Chat） have ads?

Neither 英語勉強 mikan 英語の学習 英検®/英会話/英文法 nor AIチャットくん（AI Chat） shows ads.

### Which is updated more often, 英語勉強 mikan 英語の学習 英検®/英会話/英文法 or AIチャットくん（AI Chat）?

英語勉強 mikan 英語の学習 英検®/英会話/英文法 ships an update weekly, and AIチャットくん（AI Chat） monthly. Most recently, 英語勉強 mikan 英語の学習 英検®/英会話/英文法 was updated on October 29, 2026 and AIチャットくん（AI Chat） on October 30, 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.*