# Ortholine vs Authenticators App

The clearest difference is in-app purchases: Authenticators App at none against Ortholine's 6. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Ortholine sells 6 in-app purchases, starting at $4.99 per month. Authenticators App asks for nothing beyond the download.

## The numbers

| Metric | Ortholine | Authenticators App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 56 MB | 29 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [AHMET OGUZ SAHAN](https://appshunter.io/developer/1827487379) | [Murat Cetin](https://appshunter.io/developer/1806868353) |

## What reviewers say

### Ortholine

[App page](https://appshunter.io/ios/app/ortholine-for-orthodontists/id6748826195)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | per month |
| Ultimate | $9.99 | per month |
| Enterprise | $14.99 | per month |
| Unlimited | $29.99 | per month |
| Enterprise | $99.99 | per year |
| Unlimited | $249.99 | per year |


### Authenticators App

[App page](https://appshunter.io/ios/app/authenticators-app/id6809236317)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Ortholine free?

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

### Is Authenticators App free?

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

### Do Ortholine or Authenticators App have ads?

Neither Ortholine nor Authenticators App 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.*