# Chat AI vs ChatAI

The clearest difference is iOS requirement: ChatAI at 13.0 against Chat AI's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Chat AI sells 3 in-app purchases, starting at $3.99 per 7 days and ChatAI sells 6 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Chat AI ships an update every 2 weeks, ChatAI weekly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Chat AI | ChatAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (8 ratings)](https://appshunter.io/ios/app/chat-ai-chatbot-and-assistant/id1672248522/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 97.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 54 MB | 26 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ParticleThink Technology Co., Ltd.](https://appshunter.io/developer/1630886372) | [Hangzhou Zero Zone Technology Co., Ltd.](https://appshunter.io/developer/1664010128) |

## What reviewers say

### Chat AI

[App page](https://appshunter.io/ios/app/chat-ai-chatbot-and-assistant/id1672248522)

This AI-powered application assists with a wide range of tasks, from answering complex questions and writing essays to acting as a personal secretary or coding assistant. It leverages the 3.5-turbo model to provide human-like responses and offers pre-prepared prompts for various topics.

**Highlights:** AI-powered assistance, Essay writing, Coding help, Personal secretary functions, Knowledge encyclopedia, Email drafting, Travel advice

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Premium | $3.99 | per 7 days |
| AI Premium | $9.99 | per month |
| AI Premium | $29.99 | per year |


### ChatAI

[App page](https://appshunter.io/ios/app/chatai-chat-and-write-robot/id1672705850)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly member | $4.99 | per 7 days |
| 年度会员-3天试用 | $12.99 | per year |
| Quarterly member | $14.99 | per 3 months |
| Monthly member | $19.99 | per month |
| Annual member | $39.99 | per year |
| Permanent member | $39.99 | one-time |


## Frequently asked questions

### Is Chat AI free?

Chat AI is free to download, with in-app purchases available.

### Is ChatAI free?

ChatAI is free to download, with in-app purchases available.

### Do Chat AI or ChatAI have ads?

Both Chat AI and ChatAI show ads.

### Which is updated more often, Chat AI or ChatAI?

Chat AI ships an update every 2 weeks, and ChatAI weekly. Most recently, Chat AI was updated on November 3, 2026 and ChatAI on November 3, 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.*