# AIチャットくん（AI Chat） vs モグモグ英語

The clearest difference is in-app purchases: モグモグ英語 at none against AIチャットくん（AI Chat）'s 4. モグモグ英語 also leads on update cadence (every 9 days vs monthly). AIチャットくん（AI Chat）'s advantage is ads (none vs shown) and iOS requirement (12.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. AIチャットくん（AI Chat） sells 4 in-app purchases, starting at $4.99 per 7 days. モグモグ英語 asks for nothing beyond the download.

AIチャットくん（AI Chat） ships an update monthly, モグモグ英語 every 9 days. The most recent releases landed on November 12, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | AIチャットくん（AI Chat） | モグモグ英語 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (26 ratings)](https://appshunter.io/ios/app/aiai-chat-ai/id1668296749/reviews)** | — |
| Number of ratings | **26** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Freemium | — |
| Size | 89 MB | 36 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Yukito Shibuya](https://appshunter.io/developer/1451047215) | [Ryutaro Nakano](https://appshunter.io/developer/1883662154) |

## What reviewers say

### 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 |


### モグモグ英語

[App page](https://appshunter.io/ios/app/2000-plus/id6762543115)

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

**In-app purchases:** none


## Frequently asked questions

### 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.

### Is モグモグ英語 free?

モグモグ英語 is free to download, with no in-app purchases.

### Do AIチャットくん（AI Chat） or モグモグ英語 have ads?

モグモグ英語 shows ads; AIチャットくん（AI Chat） does not.

### Which is updated more often, AIチャットくん（AI Chat） or モグモグ英語?

AIチャットくん（AI Chat） ships an update monthly, and モグモグ英語 every 9 days. Most recently, AIチャットくん（AI Chat） was updated on November 12, 2026 and モグモグ英語 on November 9, 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.*