# AI Chatbot Assistant vs ChatBrain

The clearest difference is review sentiment: ChatBrain at 100% against AI Chatbot Assistant's 36%. ChatBrain also leads on rating (4.9 vs 4.4) and update cadence (every 2 days vs every 5 days). AI Chatbot Assistant's advantage is ads (none vs shown) and device support (4 vs 1). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. AI Chatbot Assistant sells 4 in-app purchases, starting at $5.99 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 4.4. Both are backed by a comparable volume of ratings — 11 and 11 respectively. Written reviews point the same way: 36% of AI Chatbot Assistant's written reviews are positive against 100% of ChatBrain's.

AI Chatbot Assistant ships an update every 5 days, ChatBrain every 2 days. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | AI Chatbot Assistant | ChatBrain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (11 ratings)](https://appshunter.io/ios/app/ai-chatbot-assistant-chatask/id6612032749/reviews) | **[4.9 (11 ratings)](https://appshunter.io/ios/app/chatbrain-ai-chat-chatbot/id6741812112/reviews)** |
| Number of ratings | 11 | 11 |
| Positive reviews | 36.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | **Every 2 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 49 MB | 65 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [LYKOV STUDIO LTD](https://appshunter.io/developer/1783754094) | [Gulf Bay Ventures LLC](https://appshunter.io/developer/1795738256) |

## What reviewers say

### AI Chatbot Assistant

[App page](https://appshunter.io/ios/app/ai-chatbot-assistant-chatask/id6612032749)

This AI companion leverages advanced language models to generate images, solve math problems, and offer personalized assistance. It integrates with your keyboard and offers voice typing for enhanced productivity. Access AI tools and summaries across your devices, including Apple Watch.

**Highlights:** AI Image Generation, Math Problem Solver, AI Keyboard Integration, Voice Typing, Summarize Web Pages, Apple Watch App, Personalized Assistance

**Features:** Apple Watch app

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Week | $5.99 | per 7 days |
| Premium Month | $6.99 | per month |
| Premium Year | $29.99 | per year |
| Premium Year | $29.99 | per year |


### 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 AI Chatbot Assistant free?

AI Chatbot Assistant 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, AI Chatbot Assistant or ChatBrain?

ChatBrain is rated higher. AI Chatbot Assistant averages 4.4 out of 5 from 11 ratings, while ChatBrain averages 4.9 from 11 ratings.

### Do AI Chatbot Assistant or ChatBrain have ads?

ChatBrain shows ads; AI Chatbot Assistant does not.

### Which is updated more often, AI Chatbot Assistant or ChatBrain?

AI Chatbot Assistant ships an update every 5 days, and ChatBrain every 2 days. Most recently, AI Chatbot Assistant was updated on October 24, 2026 and ChatBrain on October 21, 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.*