# Otpkey Authenticator vs 2FA Authenticator™ MFA Authy

The clearest difference is rating: 2FA Authenticator™ MFA Authy at 3.7 against Otpkey Authenticator's 1.0. 2FA Authenticator™ MFA Authy also leads on review sentiment (79% vs 50%) and update cadence (every 2 weeks vs every 2 months). Otpkey Authenticator's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

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

2FA Authenticator™ MFA Authy holds the better App Store score, 3.7 against 1.0. That said, the two scores are not equally well evidenced: 2FA Authenticator™ MFA Authy has 118 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 50% of Otpkey Authenticator's written reviews are positive against 79% of 2FA Authenticator™ MFA Authy's.

Otpkey Authenticator ships an update every 2 months, 2FA Authenticator™ MFA Authy every 2 weeks. The most recent releases landed on October 2, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Otpkey Authenticator | 2FA Authenticator™ MFA Authy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/otpkey-authenticator/id6444123920/reviews) | **[3.7 (118 ratings)](https://appshunter.io/ios/app/2fa-authenticator-mfa-authy/id6740177471/reviews)** |
| Number of ratings | 2 | **118** |
| Positive reviews | 50.0% of reviews | **78.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 22 MB | 28 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPad, Mac, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Certchip Corp](https://appshunter.io/developer/1652474819) | [2fa authenticator L.L.C-FZ](https://appshunter.io/developer/1842510629) |

## What reviewers say

### Otpkey Authenticator

[App page](https://appshunter.io/ios/app/otpkey-authenticator/id6444123920)

Enhance your online security with multi-factor authentication. This app generates one-time passwords for various services, even offline, and supports standard TOTP/HOTP protocols. It offers features like QR code scanning, auto-hiding codes, and biometric authentication.

**Highlights:** Multi-factor authentication, Offline OTP generation, QR code scanning and export, Biometric authentication support, Clipboard code copying, Widget and Watch App support

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### 2FA Authenticator™ MFA Authy

[App page](https://appshunter.io/ios/app/2fa-authenticator-mfa-authy/id6740177471)

Enhance your online security with two-factor authentication. This app helps you protect accounts by scanning QR codes, backing up tokens, and offering enhanced app protection with passcodes or biometrics. It supports cross-device sync and offline functionality for seamless, anonymous use.

**Highlights:** Secure account linking via QR codes, Token backup and restoration, Passcode/biometric app lock, Open-source and transparent, Cross-device synchronization, Password vault, Offline functionality

**Features:** Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week plan | $6.99 | per 7 days |
| 1 Month Plan | $19.99 | per month |


## Frequently asked questions

### Is Otpkey Authenticator free?

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

### Is 2FA Authenticator™ MFA Authy free?

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

### Which has better reviews, Otpkey Authenticator or 2FA Authenticator™ MFA Authy?

2FA Authenticator™ MFA Authy is rated higher. Otpkey Authenticator averages 1.0 out of 5 from 2 ratings, while 2FA Authenticator™ MFA Authy averages 3.7 from 118 ratings.

### Do Otpkey Authenticator or 2FA Authenticator™ MFA Authy have ads?

Neither Otpkey Authenticator nor 2FA Authenticator™ MFA Authy shows ads.

### Which is updated more often, Otpkey Authenticator or 2FA Authenticator™ MFA Authy?

Otpkey Authenticator ships an update every 2 months, and 2FA Authenticator™ MFA Authy every 2 weeks. Most recently, Otpkey Authenticator was updated on October 2, 2026 and 2FA Authenticator™ MFA Authy on September 22, 2026.

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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.*