# Crystal Aligner vs Dentalprotek

The clearest difference is in-app purchases: Crystal Aligner at none against Dentalprotek's 2. Crystal Aligner also leads on device support. On price and iOS requirement there is nothing between them.

Both are free to download. Dentalprotek sells 2 in-app purchases, starting at $199.99 per year. Crystal Aligner asks for nothing beyond the download.

## The numbers

| Metric | Crystal Aligner | Dentalprotek |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Size | 12 MB | 22 MB |
| Requires iOS | **13.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 17+ | 4+ |
| Developer | [Orthoclear Sağlık Teknolojileri San. Tic. Ltd. Şti.](https://appshunter.io/developer/1647709392) | [Omer Faruk Tekin](https://appshunter.io/developer/1750771879) |

## What reviewers say

### Crystal Aligner

[App page](https://appshunter.io/ios/app/crystal-aligner/id6443614330)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dentalprotek

[App page](https://appshunter.io/ios/app/dentalprotek/id6504050109)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dentalprotek subscription | $199.99 | per year |
| Dentalprotek Senelik Üyelik | $129.99 | one-time |


## Frequently asked questions

### Is Crystal Aligner free?

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

### Is Dentalprotek free?

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

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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.*