# notacamí vs ClefMastery

The clearest difference is in-app purchases: notacamí at none against ClefMastery's 1. ClefMastery's advantage is device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. ClefMastery sells 1 one-off in-app purchase. notacamí asks for nothing beyond the download.

## The numbers

| Metric | notacamí | ClefMastery |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Size | 27 MB | 20 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Gregory Genova](https://appshunter.io/developer/1729015501) | [Christopher Michaelis](https://appshunter.io/developer/902580084) |

## What reviewers say

### notacamí

[App page](https://appshunter.io/ios/app/notacami/id6670454155)

**Features:** macOS Compatibility

**In-app purchases:** none


### ClefMastery

[App page](https://appshunter.io/ios/app/clefmastery/id6759814155)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ClefMastery Lifetime Unlock | $9.99 | one-time |


## Frequently asked questions

### Is notacamí free?

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

### Is ClefMastery free?

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

### Do notacamí or ClefMastery have ads?

Neither notacamí nor ClefMastery 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.*