# AIChat vs Local Brain

The clearest difference is ads: Local Brain at none against AIChat's shown. Local Brain also leads on update cadence (every 10 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AIChat ships an update every 2 months, Local Brain every 10 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AIChat | Local Brain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.9 (7 ratings)](https://appshunter.io/ios/app/local-brain/id6476066730/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | — | Free |
| Size | 4 MB | 8 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Guorun Technology Co., Ltd.](https://appshunter.io/developer/1502072156) | [Michal Jach](https://appshunter.io/developer/1474348197) |

## What reviewers say

### AIChat

[App page](https://appshunter.io/ios/app/aichat-ai-chatbot/id6449664980)

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

**In-app purchases:** none


### Local Brain

[App page](https://appshunter.io/ios/app/local-brain/id6476066730)

This app allows you to run powerful AI language models directly on your device, ensuring complete privacy and offline functionality. Select from various models and manage multiple conversations simultaneously for a personalized AI experience.

**Highlights:** Run AI models locally, Full offline capability, Choose from multiple models, Create multiple chat contexts, Privacy-focused AI

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AIChat free?

AIChat is free to download, with no in-app purchases.

### Is Local Brain free?

Local Brain is free to download, with no in-app purchases.

### Do AIChat or Local Brain have ads?

AIChat shows ads; Local Brain does not.

### Which is updated more often, AIChat or Local Brain?

AIChat ships an update every 2 months, and Local Brain every 10 days. Most recently, AIChat was updated on October 25, 2026 and Local Brain on October 24, 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.*