# YamTODO vs Dual N

The clearest difference is in-app purchases: YamTODO at none against Dual N's 2. On price, ads, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | YamTODO | Dual N |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (4 ratings)](https://appshunter.io/ios/app/dual-n-back-memory-trainer/id6759211886/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | — |
| Monetization | — | Freemium |
| Size | 32 MB | 27 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mijin Kim](https://appshunter.io/developer/1717382242) | [Konstanty Koszewski](https://appshunter.io/developer/1871696981) |

## What reviewers say

### YamTODO

[App page](https://appshunter.io/ios/app/yamtodo/id6472643559)

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

**In-app purchases:** none


### Dual N

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

This app offers structured cognitive training to enhance working memory and focus. It features adaptive challenges, detailed session metrics, and long-term progress tracking. Users can customize their training environment and follow guided plans for measurable improvements.

**Highlights:** Adaptive Dual N-Back training, Session metrics and analytics, Long-term progress charts, Guided training plans, Customizable training environment, Low-distraction UI

**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 |


## Frequently asked questions

### Is YamTODO free?

YamTODO is free to download, with no in-app purchases.

### Is Dual N free?

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

### Do YamTODO or Dual N have ads?

Both YamTODO and Dual N show 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.*