# MindBox vs ChatBrain

MindBox and ChatBrain both sit at 4.8 stars, but that hides the real split: 100% of ChatBrain's written reviews are positive against 25% of MindBox's. ChatBrain also leads on update cadence (every 2 days vs every 11 days). MindBox's advantage is ratings volume (38 vs 11) and iOS requirement (14.0 vs 16.0). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. MindBox sells 5 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.

On the App Store both sit at effectively the same score — 4.8 for MindBox against 4.9 for ChatBrain. Both are backed by a comparable volume of ratings — 38 and 11 respectively. Written reviews are what separate them: 25% of MindBox's written reviews are positive against 100% of ChatBrain's.

MindBox ships an update every 11 days, ChatBrain every 2 days. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | MindBox | ChatBrain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (38 ratings)](https://appshunter.io/ios/app/mindbox-ai-chat-bot-assistant/id6450056327/reviews) | **[4.9 (11 ratings)](https://appshunter.io/ios/app/chatbrain-ai-chat-chatbot/id6741812112/reviews)** |
| Number of ratings | **38** | 11 |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 11 days | **Every 2 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 21 MB | 65 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Alexey Goncharov](https://appshunter.io/developer/552575696) | [Gulf Bay Ventures LLC](https://appshunter.io/developer/1795738256) |

## What reviewers say

### MindBox

[App page](https://appshunter.io/ios/app/mindbox-ai-chat-bot-assistant/id6450056327)

This AI companion enhances conversational experiences with advanced natural language processing. It provides smart, contextually relevant responses across a wide range of topics and supports multiple languages. The app learns from your interactions to offer a personalized and engaging chat experience.

**Highlights:** Natural language understanding, Versatile conversational skills, Smart, contextually relevant responses, Personalized user experience, Multilingual support, Privacy-focused design

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |
| Weekly Subscription | $6.99 | per 7 days |
| Annual Subscription | $39.99 | per year |
| Lifetime Offer | $19.99 | one-time |
| Unlimited Access | $39.99 | one-time |


### 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 MindBox free?

MindBox 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, MindBox or ChatBrain?

ChatBrain is rated higher. MindBox averages 4.8 out of 5 from 38 ratings, while ChatBrain averages 4.9 from 11 ratings.

### Do MindBox or ChatBrain have ads?

Both MindBox and ChatBrain show ads.

### Which is updated more often, MindBox or ChatBrain?

MindBox ships an update every 11 days, and ChatBrain every 2 days. Most recently, MindBox 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.*