# BlindOTP vs 2 Factor Authentication App

The clearest difference is in-app purchases: BlindOTP at none against 2 Factor Authentication App's 1. BlindOTP also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.2). On price and ads there is nothing between them.

Both are free to download. 2 Factor Authentication App sells 1 in-app purchase, starting at $6.99 per 7 days. BlindOTP asks for nothing beyond the download.

## The numbers

| Metric | BlindOTP | 2 Factor Authentication App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 40 MB | 19 MB |
| Requires iOS | **15.1** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Webisso LLC](https://appshunter.io/developer/1840724828) | [Tamar Nadarai](https://appshunter.io/developer/1871174680) |

## What reviewers say

### BlindOTP

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 2 Factor Authentication App

[App page](https://appshunter.io/ios/app/2-factor-authentication-app/id6759680987)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly king of Authentication App | $6.99 | per 7 days |


## Frequently asked questions

### Is BlindOTP free?

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

### Is 2 Factor Authentication App free?

2 Factor Authentication App is free to download, with in-app purchases available.

### Do BlindOTP or 2 Factor Authentication App have ads?

Neither BlindOTP nor 2 Factor Authentication 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.*