# Open Authenticator vs MFA Authenticator ‒ Secure 2FA

The clearest difference is review sentiment: Open Authenticator at 100% against MFA Authenticator ‒ Secure 2FA's 50%. Open Authenticator also leads on rating (5.0 vs 4.4) and in-app purchases (none vs 3). MFA Authenticator ‒ Secure 2FA's advantage is ratings volume (60 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. MFA Authenticator ‒ Secure 2FA sells 3 in-app purchases, starting at $6.99 per 7 days. Open Authenticator asks for nothing beyond the download.

Open Authenticator holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: MFA Authenticator ‒ Secure 2FA has 60 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Open Authenticator's written reviews are positive against 50% of MFA Authenticator ‒ Secure 2FA's.

## The numbers

| Metric | Open Authenticator | MFA Authenticator ‒ Secure 2FA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/open-authenticator/id1583588049/reviews)** | [4.4 (60 ratings)](https://appshunter.io/ios/app/mfa-authenticator-secure-2fa/id6447214215/reviews) |
| Number of ratings | 1 | **60** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 24 MB | 17 MB |
| Requires iOS | **12.1** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Odroe Inc.](https://appshunter.io/developer/1477720111) | [Uka Osim](https://appshunter.io/developer/1441474206) |

## What reviewers say

### Open Authenticator

[App page](https://appshunter.io/ios/app/open-authenticator/id1583588049)

This application generates secure, time-based one-time passwords for authentication. Its open-source code is community-reviewed, ensuring no backdoors and consistent TOTP compliance for robust security.

**Highlights:** HMAC-based One-time Password generation, TOTP compliance, Completely open-source code, Community supervised, No backdoor security

**Features:** macOS Compatibility

**In-app purchases:** none


### MFA Authenticator ‒ Secure 2FA

[App page](https://appshunter.io/ios/app/mfa-authenticator-secure-2fa/id6447214215)

Enhance your online security with this app, offering multi-factor authentication and time-based one-time passwords for all your accounts. It provides a secure backup and recovery option, along with proactive security measures like auto-lock and biometric authentication.

**Highlights:** One-tap authentication, Multi-factor security, Time-based one-time passwords (TOTP), Secure backup and recovery, Flexible account management, Cross-platform compatibility, Proactive security features

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator App 1 Week VIP | $6.99 | per 7 days |
| Authenticator App 1 Month VIP | $11.99 | per month |
| Authenticator App 1 Year VIP | $59.99 | per year |


## Frequently asked questions

### Is Open Authenticator free?

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

### Is MFA Authenticator ‒ Secure 2FA free?

MFA Authenticator ‒ Secure 2FA is free to download, with in-app purchases available.

### Which has better reviews, Open Authenticator or MFA Authenticator ‒ Secure 2FA?

Open Authenticator is rated higher. Open Authenticator averages 5.0 out of 5 from 1 ratings, while MFA Authenticator ‒ Secure 2FA averages 4.4 from 60 ratings.

### Do Open Authenticator or MFA Authenticator ‒ Secure 2FA have ads?

Neither Open Authenticator nor MFA Authenticator ‒ Secure 2FA 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.*