# Kryptos vs N51

The clearest difference is in-app purchases: N51 at none against Kryptos's 4. N51 also leads on iOS requirement (13.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. Kryptos sells 4 one-off in-app purchases. N51 asks for nothing beyond the download.

## The numbers

| Metric | Kryptos | N51 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 103 MB | 18 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [kryptoskatt](https://appshunter.io/developer/1634007538) | [N51 Invest PTE LTD](https://appshunter.io/developer/1825074976) |

## What reviewers say

### Kryptos

[App page](https://appshunter.io/ios/app/kryptos-crypto-tracker/id1634007536)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hobbyist | $49.99 | one-time |
| Starter | $69.99 | one-time |
| Pro | $129.99 | one-time |
| Pro Plus | $249.99 | one-time |


### N51

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kryptos free?

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

### Is N51 free?

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

### Do Kryptos or N51 have ads?

Neither Kryptos nor N51 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.*