# PocketMind Custom AI vs Cortex

The clearest difference is update cadence: Cortex at every 4 days against PocketMind Custom AI's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PocketMind Custom AI sells 1 in-app purchase, starting at $1.99 per 7 days and Cortex sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

PocketMind Custom AI ships an update fortnightly, Cortex every 4 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | PocketMind Custom AI | Cortex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Size | 25 MB | 132 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Cloud Garden Ltd](https://appshunter.io/developer/1016843581) | [JTR Labs LLC](https://appshunter.io/developer/1892768253) |

## What reviewers say

### PocketMind Custom AI

[App page](https://appshunter.io/ios/app/pocketmind-custom-ai/id6743875311)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PocketMind Basic Weekly | $1.99 | per 7 days |


### Cortex

[App page](https://appshunter.io/ios/app/cortex-local-markdown-brain/id6785630809)

**Features:** Safari Extension, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cortex Plus (Monthly) | $4.99 | per month |
| Cortex Plus (Yearly) | $39.99 | per year |
| Cortex Believer | $99.99 | one-time |


## Frequently asked questions

### Is PocketMind Custom AI free?

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

### Is Cortex free?

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

### Do PocketMind Custom AI or Cortex have ads?

Neither PocketMind Custom AI nor Cortex shows ads.

### Which is updated more often, PocketMind Custom AI or Cortex?

PocketMind Custom AI ships an update fortnightly, and Cortex every 4 days. Most recently, PocketMind Custom AI was updated on October 30, 2026 and Cortex on October 28, 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.*