# AIチャット vs ChatG 日本語 | AI チャットツール

The clearest difference is review sentiment: ChatG 日本語 | AI チャットツール at 100% against AIチャット's 45%. ChatG 日本語 | AI チャットツール also leads on rating (5.0 vs 2.0) and in-app purchases (none vs 5). On price, ratings volume, monetization model and device support there is nothing between them.

Both are free to download. AIチャット sells 5 in-app purchases, starting at $2.99 per month. ChatG 日本語 | AI チャットツール asks for nothing beyond the download.

ChatG 日本語 | AI チャットツール holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 45% of AIチャット's written reviews are positive against 100% of ChatG 日本語 | AI チャットツール's.

AIチャット ships an update every 3 weeks, ChatG 日本語 | AI チャットツール every 2 days. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | AIチャット | ChatG 日本語 | AI チャットツール |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (2 ratings)](https://appshunter.io/ios/app/ai/id1673290426/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chatg-ai/id6447132229/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 45.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 36 MB | 48 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Tsuyoshi Yonemoto](https://appshunter.io/developer/348609273) | [MOHAMMED Sharif kohta Tochigi](https://appshunter.io/developer/1680404044) |

## What reviewers say

### AIチャット

[App page](https://appshunter.io/ios/app/ai/id1673290426)

Engage in natural language conversations with an AI powered by advanced technology. Share your thoughts, ask questions, or simply chat. It's designed to understand a wide range of topics and continuously improves.

**Highlights:** Free to use, Japanese language support, No login required, Natural language processing, Quick responses, Continuous learning

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム | $2.99 | per month |
| プレミアム | $2.99 | per month |
| プレミアムPRO | $19.99 | per month |
| プレミアム | $34.99 | per year |
| 買い切りプレミアム | $59.99 | one-time |


### ChatG 日本語 | AI チャットツール

[App page](https://appshunter.io/ios/app/chatg-ai/id6447132229)

This AI chat tool connects to the latest public GPT APIs, offering unique features beyond standard GPT-3.5 interfaces. While primarily free, it includes options for chat limits, ad viewing, and a paid version to manage operational costs.

**Highlights:** Connects to latest public GPT APIs, Unique GPT-3.5 features, Anonymous conversations, No personal data collection, Future API integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AIチャット free?

AIチャット is free to download, with in-app purchases available.

### Is ChatG 日本語 | AI チャットツール free?

ChatG 日本語 | AI チャットツール is free to download, with no in-app purchases.

### Which has better reviews, AIチャット or ChatG 日本語 | AI チャットツール?

ChatG 日本語 | AI チャットツール is rated higher. AIチャット averages 2.0 out of 5 from 2 ratings, while ChatG 日本語 | AI チャットツール averages 5.0 from 2 ratings.

### Which is updated more often, AIチャット or ChatG 日本語 | AI チャットツール?

AIチャット ships an update every 3 weeks, and ChatG 日本語 | AI チャットツール every 2 days. Most recently, AIチャット was updated on October 24, 2026 and ChatG 日本語 | AI チャットツール on October 18, 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.*