# KeyBean vs Pervaziv AI Cortex

The clearest difference is in-app purchases: Pervaziv AI Cortex at none against KeyBean's 2. KeyBean's advantage is device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. KeyBean sells 2 in-app purchases, starting at $3.99 per year. Pervaziv AI Cortex asks for nothing beyond the download.

## The numbers

| Metric | KeyBean | Pervaziv AI Cortex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Size | 24 MB | 36 MB |
| Requires iOS | 16 | **15.1** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [北京如电科技有限公司](https://appshunter.io/developer/1432455619) | [Pervaziv Inc.](https://appshunter.io/developer/6776842941) |

## What reviewers say

### KeyBean

[App page](https://appshunter.io/ios/app/keybean/id6742166489)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Subscription | $3.99 | per year |
| Lifetime | $9.99 | one-time |


### Pervaziv AI Cortex

[App page](https://appshunter.io/ios/app/pervaziv-ai-cortex/id6776992816)

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

**In-app purchases:** none


## Frequently asked questions

### Is KeyBean free?

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

### Is Pervaziv AI Cortex free?

Pervaziv AI Cortex is free to download, with no in-app purchases.

### Do KeyBean or Pervaziv AI Cortex have ads?

Neither KeyBean nor Pervaziv AI Cortex 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.*