# Dual N vs 브링크(BrinK)

The clearest difference is in-app purchases: 브링크(BrinK) at none against Dual N's 2. 브링크(BrinK) also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.6). On price and device support there is nothing between them.

Both are free to download. Dual N sells 2 in-app purchases, starting at $3.99 per month. 브링크(BrinK) asks for nothing beyond the download.

## The numbers

| Metric | Dual N | 브링크(BrinK) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | — | Daily |
| Size | 27 MB | 67 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Konstanty Koszewski](https://appshunter.io/developer/1871696981) | [Rudolpeu Labs Co., Ltd.](https://appshunter.io/developer/1653336460) |

## What reviewers say

### Dual N

[App page](https://appshunter.io/ios/app/dual-n-back-memory-trainer/id6759211886)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dual N-back Monthly Premium | $3.99 | per month |
| Dual N-back Yearly Premium | $29.99 | per year |


### 브링크(BrinK)

[App page](https://appshunter.io/ios/app/brink/id6796590153)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dual N free?

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

### Is 브링크(BrinK) free?

브링크(BrinK) is free to download, with no in-app purchases.

### Do Dual N or 브링크(BrinK) have ads?

Dual N shows ads; 브링크(BrinK) does not.

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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.*