# N51 vs Eterny

The clearest difference is in-app purchases: N51 at none against Eterny's 2. N51 also leads on iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Eterny sells 2 in-app purchases, starting at $9.79 per month. N51 asks for nothing beyond the download.

## The numbers

| Metric | N51 | Eterny |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 18 MB | 76 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [N51 Invest PTE LTD](https://appshunter.io/developer/1825074976) | [Eterny Legacy s.r.o.](https://appshunter.io/developer/1838403312) |

## What reviewers say

### N51

[App page](https://appshunter.io/ios/app/n51/id6748307771)

**Features:** macOS Compatibility

**In-app purchases:** none


### Eterny

[App page](https://appshunter.io/ios/app/eterny/id6752241962)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Eterny Premium monthly | $9.79 | per month |
| Eterny Premium yearly | $97.90 | per year |


## Frequently asked questions

### Is N51 free?

N51 is free to download, with no in-app purchases.

### Is Eterny free?

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

### Do N51 or Eterny have ads?

Neither N51 nor Eterny shows 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.*