# Authenticator Duo vs Authenticator

The clearest difference is monetization model: Authenticator at free with in-app purchases against Authenticator Duo's subscription. Authenticator Duo's advantage is ratings volume (14 vs 4). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Authenticator Duo sells 2 in-app purchases, starting at $6.99 per 7 days and Authenticator sells 4 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Authenticator Duo against 5.0 for Authenticator. Both are backed by a comparable volume of ratings — 14 and 4 respectively.

## The numbers

| Metric | Authenticator Duo | Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (14 ratings)](https://appshunter.io/ios/app/authenticator-duo-two-factor/id6504300892/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/authenticator-otp-security/id6689522423/reviews) |
| Number of ratings | **14** | 4 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 days | — |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 20 MB | 51 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Quentin Powell](https://appshunter.io/developer/1751779133) | [Jay Clauer](https://appshunter.io/developer/1844912065) |

## What reviewers say

### Authenticator Duo

[App page](https://appshunter.io/ios/app/authenticator-duo-two-factor/id6504300892)

Secure your online accounts with this app that generates and stores two-factor authentication codes. It offers end-to-end encryption, Face ID/Touch ID access, and encrypted iCloud backups for easy restoration across devices. Operate securely offline and import existing tokens.

**Highlights:** Generate and store 2FA/MFA tokens, Scan QR codes or manually input codes, End-to-end encryption for all codes, Face ID & Touch ID access, Encrypted iCloud backups, Offline operation, Import existing tokens

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription with trial | $6.99 | per 7 days |
| Weekly subscription | $6.99 | per 7 days |


### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-otp-security/id6689522423)

This app provides two-factor authentication (2FA) to secure your online accounts. It allows for quick setup, organization, and backup of your verification codes and passwords across devices. Enhance your digital security with this essential tool.

**Highlights:** Two-Factor Authentication (2FA), Quick account setup and organization, Backup and sync across devices, Add, save, and edit 2FA codes, Add, save, and edit passwords

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| authenticatorWeeklyTrial | $6.99 | per 7 days |
| authenticatorMonth | $19.99 | per month |
| authenticatorYear | $49.99 | per year |
| authenticatorLifetime | $49.99 | one-time |


## Frequently asked questions

### Is Authenticator Duo free?

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

### Is Authenticator free?

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

### Which has better reviews, Authenticator Duo or Authenticator?

Authenticator Duo and Authenticator are both rated 5.0 out of 5 on the App Store, from 14 and 4 ratings respectively.

### Do Authenticator Duo or Authenticator have ads?

Neither Authenticator Duo nor Authenticator 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.*