# CLK Wrld vs Authenticator App

The clearest difference is in-app purchases: CLK Wrld at none against Authenticator App's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Authenticator App sells 3 in-app purchases, starting at $9.99 per 7 days. CLK Wrld asks for nothing beyond the download.

## The numbers

| Metric | CLK Wrld | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Every 11 days |
| Size | 71 MB | 63 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sumit Zalavadiya](https://appshunter.io/developer/1791692918) | [Deep Ahirwar](https://appshunter.io/developer/1734606278) |

## What reviewers say

### CLK Wrld

[App page](https://appshunter.io/ios/app/clk-wrld/id6740799920)

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

**In-app purchases:** none


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-mfa-plus/id6762461049)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Auth Scanner 1 Week Pro | $9.99 | per 7 days |
| Auth Scanner 1 month | $14.99 | per month |
| Auth Scanner Yearly | $49.99 | per year |


## Frequently asked questions

### Is CLK Wrld free?

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

### Is Authenticator App free?

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

### Do CLK Wrld or Authenticator App have ads?

Both CLK Wrld and Authenticator App show 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.*