# Many dots vs N'Back Fan

The clearest difference is in-app purchases: Many dots at none against N'Back Fan's 1. Many dots also leads on ads (none vs shown) and iOS requirement (8.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. N'Back Fan sells 1 one-off in-app purchase. Many dots asks for nothing beyond the download.

## The numbers

| Metric | Many dots | N'Back Fan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/many-dots-memory-span-training-game-improve-attention-keep-your-brain-sharp/id1145901943/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 9 months |
| Monetization | Free | — |
| Size | 17 MB | 7 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Artem Tselikov](https://appshunter.io/developer/587256869) | [Yasuyoshi Ota](https://appshunter.io/developer/1500357652) |

## What reviewers say

### Many dots

[App page](https://appshunter.io/ios/app/many-dots-memory-span-training-game-improve-attention-keep-your-brain-sharp/id1145901943)

This game challenges your working memory by having you track and recall the positions of moving figures. Regular practice can help improve your attention span and memory recall.

**Highlights:** Memory span training, Attention improvement, Figure position recall, Minimalist design, Progressive difficulty

**Features:** macOS Compatibility

**In-app purchases:** none


### N'Back Fan

[App page](https://appshunter.io/ios/app/nback-fan/id6449070102)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| remove ads and extend to 12 | $1.99 | one-time |


## Frequently asked questions

### Is Many dots free?

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

### Is N'Back Fan free?

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

### Do Many dots or N'Back Fan have ads?

N'Back Fan shows ads; Many dots 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.*