Comparison

Open Authenticator vs MFA Authenticator ‒ Secure 2FA

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Open Authenticator

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
Read full description

The HMAC-based One-time Password used by Open Authenticator for production is completely consistent with TOTP. The application code is completely open source, supervised by the community, and is an Authenticator with no backdoor security.

About

MFA Authenticator ‒ Secure 2FA

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
Read full description

Introducing 2FA Authenticator: Auth Verify, the ultimate solution for managing all your online accounts' security with efficiency and ease! Our robust and user-friendly app enhances your digital life by adding an extra layer of protection to your accounts while minimizing the hassle of remembering complex passwords. To get started, simply sign up for a 2FA-enabled account with a supported service or enable 2FA on an existing account. You will then receive a unique QR code, which you can scan with our Authenticator app to link your account and begin generating secure, temporary codes. Key Features One-Tap Authentication: Confirm or deny login requests with a single tap. Multi-Factor Security: Strengthen account access by combining your password with your mobile device. Time-Based One-Time Passwords (TOTP): Generate codes that refresh every 30 seconds for maximum protection. Secure Backup & Recovery: Store your authentication keys safely with encrypted cloud storage. Flexible Account Management: Add, edit, and organize accounts with custom names and icons. Cross-Platform Compatibility: Works seamlessly with services supporting standard 2FA protocols. Proactive Security: Includes auto-lock, biometric authentication, and login notifications. Stay ahead of online threats and enjoy seamless access to your accounts with SecureKey Authenticator! Boost your security and simplify your life with our convenient and reliable app. Subscription Plans SecureKey Authenticator offers flexible subscription options: Weekly Plan – 1 week access with a 3-day free trial Monthly Plan – 1 month access Yearly Plan – 1 year access Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Payment will be charged to your iTunes account at confirmation of purchase. Privacy Policy: https://4onstudios.com/privacy-policy/ Terms of Use: https://4onstudios.com/terms-of-service/

Screenshots

Open Authenticator1 screens
MFA Authenticator ‒ Secure 2FA4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

Scorecard6 real differences · 4 level
Open Authenticator versus MFA Authenticator ‒ Secure 2FA: the parameters behind the verdict, then further details
ParameterOpen AuthenticatorMFA Authenticator ‒ Secure 2FA
PriceFreeFree
Rating5.0 (1 ratings) — better4.4 (60 ratings)
Positive reviews100.0% of reviews — better50.0% of reviews
Number of ratings160 — better
Update frequency—Every 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.1 — better14.0
Further details — not scored
Size24 MB17 MB
Age rating4+4+
DeveloperOdroe Inc.Uka Osim

Customer experience

Open Authenticator

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

MFA Authenticator ‒ Secure 2FA

All ratings60 ratings
Positive85.0%
Neutral5.0%
Negative10.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Open Authenticator

No in-app purchases

3 purchases

MFA Authenticator ‒ Secure 2FA

Subscriptions3
  • Authenticator App 1 Week VIP3 Days trial$6.997 Days
  • Authenticator App 1 Month VIP$11.991 Month
  • Authenticator App 1 Year VIP$59.991 Year

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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