# Rook Brain vs MessageGate AI

The clearest difference is in-app purchases: Rook Brain at none against MessageGate AI's 1. Rook Brain also leads on update cadence (every 6 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MessageGate AI sells 1 in-app purchase, starting at $14.99 per month. Rook Brain asks for nothing beyond the download.

Rook Brain ships an update every 6 days, MessageGate AI every 2 weeks. The most recent releases landed on October 12, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Rook Brain | MessageGate AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Size | 44 MB | 49 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ali Haydar Karakus](https://appshunter.io/developer/1818749536) | [MessageGate](https://appshunter.io/developer/1691077070) |

## What reviewers say

### Rook Brain

[App page](https://appshunter.io/ios/app/rook-brain/id6747645861)

**Features:** macOS Compatibility

**In-app purchases:** none


### MessageGate AI

[App page](https://appshunter.io/ios/app/messagegate-ai-clone-yourself/id6756619300)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan | $14.99 | per month |


## Frequently asked questions

### Is Rook Brain free?

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

### Is MessageGate AI free?

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

### Do Rook Brain or MessageGate AI have ads?

Neither Rook Brain nor MessageGate AI shows ads.

### Which is updated more often, Rook Brain or MessageGate AI?

Rook Brain ships an update every 6 days, and MessageGate AI every 2 weeks. Most recently, Rook Brain was updated on October 12, 2026 and MessageGate AI on October 23, 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.*