# Authenticator vs Authenticator App・2FA | OTP

The clearest difference is device support: Authenticator at 3 against Authenticator App・2FA | OTP's 1. Authenticator also leads on iOS requirement (15.5 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Authenticator sells 7 in-app purchases, starting at $5.99 per 7 days and Authenticator App・2FA | OTP sells 4 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Authenticator | Authenticator App・2FA | OTP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/authenticator-2famfa/id6739278649/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 50 MB | 20 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [园 周](https://appshunter.io/developer/1783490941) | [Radu Chirita](https://appshunter.io/developer/1857569467) |

## What reviewers say

### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-2famfa/id6739278649)

Enhance your online security with this user-friendly app that generates time-based one-time passwords (TOTP) for two-factor authentication. Securely manage codes for popular services by scanning QR codes or importing existing data. Offers iCloud sync and biometric protection for easy access across devices.

**Highlights:** Generate secure 2FA codes, Sync accounts with iCloud, Biometric authentication (Face ID/Touch ID), Setup via QR scan or import, Organize tokens with folders, Import/export codes as text file

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $5.99 | per 7 days |
| Weekly Premium | $9.99 | per 7 days |
| Monthly Premium | $12.99 | per month |
| Annual Premium | $29.99 | per year |
| Yearly Premium | $39.99 | per year |
| Yearly Premium | $39.99 | per year |
| Lifetime Premium | $49.99 | one-time |


### Authenticator App・2FA | OTP

[App page](https://appshunter.io/ios/app/authenticator-app2fa-otp/id6755954747)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator App・2FA \| OTP | $5.99 | per 7 days |
| Authenticator App・2FA \| OTP | $5.99 | per 7 days |
| Authenticator App・2FA \| OTP | $6.99 | per 7 days |
| Authenticator App・2FA \| OTP | $6.99 | per 7 days |


## Frequently asked questions

### Is Authenticator free?

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

### Is Authenticator App・2FA | OTP free?

Authenticator App・2FA | OTP is free to download, with in-app purchases available.

### Do Authenticator or Authenticator App・2FA | OTP have ads?

Neither Authenticator nor Authenticator App・2FA | OTP 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.*