# Cortex vs Cognilo

The clearest difference is iOS requirement: Cortex at 16.4 against Cognilo's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Cortex sells 1 one-off in-app purchase and Cognilo sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Cortex ships an update every 11 days, Cognilo fortnightly. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Cortex | Cognilo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Fortnightly |
| Size | 46 MB | 7 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Stephane de Barbanson](https://appshunter.io/developer/1876500326) | [James Gray](https://appshunter.io/developer/6787461080) |

## What reviewers say

### Cortex

[App page](https://appshunter.io/ios/app/cortex-n-back-brain-training/id6775019270)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all games | $3.99 | one-time |


### Cognilo

[App page](https://appshunter.io/ios/app/cognilo-brain-training-games/id6808798253)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly · Brain Training | $9.99 | per month |
| Pro Annual · Brain Training | $44.99 | per year |


## Frequently asked questions

### Is Cortex free?

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

### Is Cognilo free?

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

### Do Cortex or Cognilo have ads?

Neither Cortex nor Cognilo shows ads.

### Which is updated more often, Cortex or Cognilo?

Cortex ships an update every 11 days, and Cognilo fortnightly. Most recently, Cortex was updated on October 5, 2026 and Cognilo on October 10, 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.*