# BlindOTP vs Authenticator App

The clearest difference is in-app purchases: BlindOTP at none against Authenticator App's 5. Authenticator App's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Authenticator App sells 4 in-app purchases, starting at $7.99 per 7 days. BlindOTP asks for nothing beyond the download.

## The numbers

| Metric | BlindOTP | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 40 MB | 50 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Webisso LLC](https://appshunter.io/developer/1840724828) | [Selcuk Gedikkaya](https://appshunter.io/developer/1885224016) |

## What reviewers say

### BlindOTP

[App page](https://appshunter.io/ios/app/blindotp-fast-and-secure/id6755895165)

**Features:** macOS Compatibility

**In-app purchases:** none


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-mfa-2fa/id6760597863)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator App Weekly Premium | $7.99 | per 7 days |
| Authenticator App Weekly Premium | $9.99 | per 7 days |
| Authenticator App Yearly Premium | $39.99 | per year |
| Authenticator App Yearly Premium | $49.99 | per year |


## Frequently asked questions

### Is BlindOTP free?

BlindOTP 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 BlindOTP or Authenticator App have ads?

Neither BlindOTP nor Authenticator 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.*