# AI Assistant vs ChatAI

The clearest difference is ads: AI Assistant at none against ChatAI's shown. ChatAI's advantage is update cadence (weekly vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. AI Assistant sells 5 in-app purchases, starting at $5.99 per month 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.

AI Assistant ships an update every 2 months, ChatAI weekly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | AI Assistant | ChatAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (29 ratings)](https://appshunter.io/ios/app/ai-assistant-chat-agent/id1668952281/reviews)** | — |
| Number of ratings | **29** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 59 MB | 26 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Bhavinkumar Satashiya](https://appshunter.io/developer/1361485921) | [Hangzhou Zero Zone Technology Co., Ltd.](https://appshunter.io/developer/1664010128) |

## What reviewers say

### AI Assistant

[App page](https://appshunter.io/ios/app/ai-assistant-chat-agent/id1668952281)

Engage in intelligent conversations with an advanced AI chatbot. Get accurate answers to your questions, seek advice, or enjoy casual chats. The app offers a user-friendly interface and saves past conversations for easy reference.

**Highlights:** GPT-4 powered AI chatbot, User-friendly interface, Wide-ranging question comprehension, Real-time, engaging responses, Personalized answers, Save past conversations

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MONTHLY UNLOCK | $5.99 | per month |
| Weekly Pack | $5.99 | per 7 days |
| YEARLY UNLOCK | $29.99 | per year |
| Yearly Access | $29.99 | per year |
| LIFETIME UNLOCK | $69.99 | one-time |


### 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 AI Assistant free?

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

### Is ChatAI free?

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

### Do AI Assistant or ChatAI have ads?

ChatAI shows ads; AI Assistant does not.

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

AI Assistant ships an update every 2 months, and ChatAI weekly. Most recently, AI Assistant was updated on October 24, 2026 and ChatAI on October 27, 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.*