# N'Back Fan vs ガチ2桁九九

The clearest difference is ads: ガチ2桁九九 at none against N'Back Fan's shown. ガチ2桁九九 also leads on iOS requirement (13.0 vs 15.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. N'Back Fan sells 1 one-off in-app purchase and ガチ2桁九九 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | N'Back Fan | ガチ2桁九九 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | — |
| Size | 7 MB | 24 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yasuyoshi Ota](https://appshunter.io/developer/1500357652) | [kotobaz](https://appshunter.io/developer/1634727152) |

## What reviewers say

### 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 |


### ガチ2桁九九

[App page](https://appshunter.io/ios/app/2/id6777702804)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム解放 | $2.99 | one-time |


## Frequently asked questions

### Is N'Back Fan free?

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

### Is ガチ2桁九九 free?

ガチ2桁九九 is free to download, with in-app purchases available.

### Do N'Back Fan or ガチ2桁九九 have ads?

N'Back Fan shows ads; ガチ2桁九九 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.*