# N vs N

The clearest difference is ads: N at none against N's shown. N also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

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

N ships an update every 6 days, N every 3 days. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | N | N |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/n-back-brain-training-game/id6758106551/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 days | **Every 3 days** |
| Monetization | Free | — |
| Size | 37 MB | 5 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AHMET EMRE DEDELER](https://appshunter.io/developer/1870913629) | [Toru Fukui](https://appshunter.io/developer/1888097145) |

## What reviewers say

### N

[App page](https://appshunter.io/ios/app/n-back-brain-training-game/id6758106551)

This app uses the scientifically validated Dual N-Back task to enhance working memory and focus. It offers a structured challenge, detailed statistics, and adaptive difficulty to improve cognitive abilities. Designed for students, professionals, or anyone seeking mental fitness.

**Highlights:** Dual N-Back task for cognitive enhancement, 20-Day structured habit-building challenge, Detailed progress tracking with charts and heatmaps, Practice mode with customizable N-levels, Adaptive difficulty that adjusts to user performance, Distraction-free, dark-mode design

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| N-Back Pro Weekly | $1.99 | per 7 days |
| N-Back Pro Monthly | $2.99 | per month |
| N-Back Pro Yearly | $24.99 | per year |


### N

[App page](https://appshunter.io/ios/app/n-back-brain-trainer/id6761675343)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly) | $1.99 | per month |


## Frequently asked questions

### Is N free?

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

### Is N free?

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

### Do N or N have ads?

N shows ads; N does not.

### Which is updated more often, N or N?

N ships an update every 6 days, and N every 3 days. Most recently, N was updated on October 31, 2026 and N 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.*