# Chat AI ChatBot vs ChatBrain

The clearest difference is ads: Chat AI ChatBot at none against ChatBrain's shown. Chat AI ChatBot also leads on ratings volume (80 vs 11) and device support (3 vs 1). ChatBrain's advantage is review sentiment (100% vs 73%) and update cadence (every 2 days vs weekly). On price, in-app purchases, monetization model and iOS requirement there is nothing between them.

Both are free to download. Chat AI ChatBot sells 3 in-app purchases, starting at $2.99 per 7 days and ChatBrain sells 4 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ChatBrain holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: Chat AI ChatBot has 80 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 73% of Chat AI ChatBot's written reviews are positive against 100% of ChatBrain's.

Chat AI ChatBot ships an update weekly, ChatBrain every 2 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Chat AI ChatBot | ChatBrain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (80 ratings)](https://appshunter.io/ios/app/chat-ai-chatbot-ask-anything/id1672795865/reviews) | **[4.9 (11 ratings)](https://appshunter.io/ios/app/chatbrain-ai-chat-chatbot/id6741812112/reviews)** |
| Number of ratings | **80** | 11 |
| Positive reviews | 73.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 19 MB | 65 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Boldizsar Tompe](https://appshunter.io/developer/1512637355) | [Gulf Bay Ventures LLC](https://appshunter.io/developer/1795738256) |

## What reviewers say

### Chat AI ChatBot

[App page](https://appshunter.io/ios/app/chat-ai-chatbot-ask-anything/id1672795865)

This AI-powered assistant offers fast, personalized responses 24/7 for advice, writing help, and personal tasks. It utilizes advanced natural language processing for human-like conversations and saves your chat history.

**Highlights:** 24/7 AI assistant, Personalized responses, Writing assistance, Natural language processing, Conversation history saved, Example usage guides

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $2.99 | per 7 days |
| Pro Monthly | $9.99 | per month |
| Pro Yearly | $29.99 | per year |

**What reviewers like**

- 👍 Great app overall
- 💡 Helpful for research
- ✨ Good for drafting prose
- 🚀 Works great
- 😊 Surprising and good

**What reviewers complain about**

- 💸 Pay to use
- 😠 Limited free messages
- 😔 Annoying payment model
- 🚫 Won't let me ask questions
- 💰 Have to pay for more

**Reported bugs**

- Doesn't work
- Won't let me ask a question

**Requested features**

- More free messages
- Make it free


### ChatBrain

[App page](https://appshunter.io/ios/app/chatbrain-ai-chat-chatbot/id6741812112)

This AI assistant leverages advanced models to provide intelligent conversations, assist with writing and coding, generate images from descriptions, and simplify research. It offers a no-login experience for instant use, making it a versatile tool for creativity and productivity.

**Highlights:** Intelligent conversations and assistance, AI writing and editing tools, AI image generation, Coding and debugging help, Research and learning simplification, No login required

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Unlimited | $3.99 | per 7 days |
| Annual Premium | $24.99 | per year |
| ChatBrain Token Bundle | $5.99 | one-time |
| Lifetime Unlimited | $69.99 | one-time |


## Frequently asked questions

### Is Chat AI ChatBot free?

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

### Is ChatBrain free?

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

### Which has better reviews, Chat AI ChatBot or ChatBrain?

ChatBrain is rated higher. Chat AI ChatBot averages 4.7 out of 5 from 80 ratings, while ChatBrain averages 4.9 from 11 ratings.

### Do Chat AI ChatBot or ChatBrain have ads?

ChatBrain shows ads; Chat AI ChatBot does not.

### Which is updated more often, Chat AI ChatBot or ChatBrain?

Chat AI ChatBot ships an update weekly, and ChatBrain every 2 days. Most recently, Chat AI ChatBot was updated on November 3, 2026 and ChatBrain on November 4, 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.*