# Cortex vs ChATs.cool

The clearest difference is in-app purchases: ChATs.cool at none against Cortex's 1. Cortex's advantage is iOS requirement (15.1 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Cortex sells 1 one-off in-app purchase. ChATs.cool asks for nothing beyond the download.

## The numbers

| Metric | Cortex | ChATs.cool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 84 MB | 3 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Ippocode Technologies LLP](https://appshunter.io/developer/1852421273) | [Lior Sarid](https://appshunter.io/developer/1868908824) |

## What reviewers say

### Cortex

[App page](https://appshunter.io/ios/app/cortex-local-ai/id6757537386)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cortex Pro | $19.99 | one-time |


### ChATs.cool

[App page](https://appshunter.io/ios/app/chatscool/id6757783015)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cortex free?

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

### Is ChATs.cool free?

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

### Do Cortex or ChATs.cool have ads?

Neither Cortex nor ChATs.cool shows ads.

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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.*