# Cortex Brain Trainer vs N

The clearest difference is iOS requirement: Cortex Brain Trainer at 16.4 against N's 18.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Cortex Brain Trainer sells 1 one-off in-app purchase and N sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Cortex Brain Trainer | N |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 46 MB | 6 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Stephane de Barbanson](https://appshunter.io/developer/1876500326) | [MICHAL PAWEL SKOWRON](https://appshunter.io/developer/6792875397) |

## What reviewers say

### Cortex Brain Trainer

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

**Features:** Family Sharing

**In-app purchases (1)**

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


### N

[App page](https://appshunter.io/ios/app/n-back-dual-n-back-training/id6792875395)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $3.99 | per month |
| Pro Annual | $19.99 | per year |
| Pro Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Cortex Brain Trainer free?

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

### Is N free?

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

### Do Cortex Brain Trainer or N have ads?

Neither Cortex Brain Trainer nor N 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.*