Comparison

Duo Auty 2FA vs Two Factor Authenticator & OTP

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

Head to head
About

Duo Auty 2FA

Enhance your online security with this two-factor authentication app. It supports time-based one-time passwords (TOTP) and PUSH authentication for seamless and secure access to your accounts. Add multiple accounts, customize with brand icons, and unlock with biometrics.

Highlights
  • Two-factor authentication (2FA)
  • TOTP and PUSH authentication
  • QR code scanning and import
  • Manual code entry
  • Brand icon customization
  • Biometrics integration
Features
Read full description

Auty 2FA presents an optimal solution for fortifying your online security. This complimentary authentication application provides two-factor authentication (2FA) via time-based one-time passwords (TOTP) and PUSH authentication, ensuring top-tier protection for your online accounts. Seamlessly integrating with any website or application supporting TOTP authentication, Auty 2FA enables effortless and secure access to your accounts. Whether you're an individual or a business entity, Auty 2FA stands as the premier choice for upholding your security and privacy standards. Auty 2FA operates independently of network connectivity and is designed to preserve your device's battery life. You can conveniently add multiple accounts to the app, including Facebook, Amazon, Dropbox, Google, LinkedIn, GitHub, and more. Key Features: * QR Code Scanning: Effortlessly add your accounts by scanning QR codes, eliminating manual entry and inconvenience. * QR Code Import: Quickly import QR codes from your gallery to set up your accounts swiftly. * Manual Code Entry: Enter authentication codes manually with ease, providing added flexibility. * Brand Icons Customization: Personalize your accounts with thousands of brand icons, simplifying identification. * Biometrics Integration: Unlock the app effortlessly with face recognition, enhancing security. To use the Auty 2FA App, you must acquire the Auty 2FA App Premium. Payment will be deducted from your iTunes Account upon purchase confirmation and will automatically renew at the same price, unless disabled in your iTunes Account Settings at least 24 hours before the current period ends. You can manage your subscription through your iTunes Account Settings. If a free trial period is provided and you purchase a subscription, any unused portion of the trial will be forfeited. Privacy policy: https://secondphone.app/auty2fa/privacy.html Terms of use: https://secondphone.app/auty2fa/terms.html EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Take control of your online security and experience peace of mind with Auty 2FA.  Download now to safeguard your digital life like never before!

About

Two Factor Authenticator & OTP

Enhance your online security with robust two-factor and multi-factor authentication. This app generates secure one-time passwords and supports multiple protocols, with features like backup, restore, and encrypted data storage for peace of mind.

Highlights
  • Two-Factor Authentication (2FA)
  • Multi-Factor Authentication (MFA)
  • TOTP and HOTP Support
  • Backup & Restore
  • User-Friendly Design
  • Encrypted Data Storage
Features
Read full description

Our app provides robust two-factor authentication (2FA) and multi-factor authentication (MFA), ensuring that your sensitive information stays protected. Features: - Two-Factor Authentication (2FA): Boost your account security by adding an additional layer of protection beyond just your password. Our app generates secure, unique one-time passwords (OTPs) that are required along with your regular login credentials. - Multi-Factor Authentication (MFA): For even more security, our app supports MFA, adding another step in the authentication process. This offers multiple authentication methods for a stronger defense. - TOTP and HOTP Support: Our app supports both Time-Based One-Time Password (TOTP) and HMAC-Based One-Time Password (HOTP) protocols, allowing you to secure a wide variety of services and platforms. - Backup & Restore: Ensure your authentication data is never lost with our backup and restore feature. Securely save your information and retrieve it when necessary. - User-Friendly Design: Our app features a simple and intuitive interface, making it easy to configure and manage your 2FA and MFA settings, regardless of your technical expertise. - Encrypted Data Storage: All sensitive information is protected with advanced encryption, guaranteeing that your data remains secure from unauthorized access. Experience top-level online security by downloading our app today and take control of your digital safety. Subscription Details: - Payment is processed through your iTunes Account upon purchase confirmation. - Subscriptions renew automatically unless auto-renew is turned off at least 24 hours before the end of the current period. - Your account will be charged for renewal within 24 hours before the end of the current period, with the renewal cost clearly indicated. - Users can manage their subscriptions and turn off auto-renewal in Account Settings after purchase. - Any unused portion of a free trial period, if offered, will be forfeited upon subscription purchase, where applicable. Privacy Policy: https://docs.google.com/document/d/1qchJFVCafIgpbWZsI3U4yZCGDy2kn_rZZz_taiKyGS4/edit?usp=sharing Terms of Use: https://docs.google.com/document/d/1zF-zOvq6RX_a5igabXmqJYkg8I9eVbZiBuFG13X_zyI/edit?usp=sharing

Screenshots

Duo Auty 2FA4 screens
Two Factor Authenticator & OTP4 screens

Verdict

The call

The clearest difference is review sentiment: Two Factor Authenticator & OTP at 100% against Duo Auty 2FA's 0%. Two Factor Authenticator & OTP also leads on update cadence (every 2 days vs every 8 months) and ratings volume (160 vs 4). Duo Auty 2FA's advantage is rating (5.0 vs 4.5). On price, ads, in-app purchases and monetization model 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. Duo Auty 2FA sells 2 in-app purchases, starting at $9.99 per month and Two Factor Authenticator & OTP sells 2 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Duo Auty 2FA holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Two Factor Authenticator & OTP has 160 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 0% of Duo Auty 2FA's written reviews are positive against 100% of Two Factor Authenticator & OTP's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Duo Auty 2FA ships an update every 8 months, Two Factor Authenticator & OTP every 2 days. Both last shipped on November 4, 2026.

Scorecard4 real differences · 6 level
Duo Auty 2FA versus Two Factor Authenticator & OTP: the parameters behind the verdict, then further details
ParameterDuo Auty 2FATwo Factor Authenticator & OTP
PriceFreeFree
Rating5.0 (4 ratings) — better4.5 (160 ratings)
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings4160 — better
Update frequencyEvery 8 monthsEvery 2 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionSubscription
DevicesiPhone, iPodiPhone, iPod
Requires iOS14.0 — better15.1
Further details — not scored
Size50 MB26 MB
Age rating+174+
DeveloperGurman Galychina LLCHENRY FOSTER

Customer experience

Duo Auty 2FA

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Two Factor Authenticator & OTP

All ratings133 ratings
Positive86.5%
Neutral4.5%
Negative9.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Duo Auty 2FA

Subscriptions2
  • Monthly with trial3 Days trial$9.991 Month
  • Yearly plan with trial7 Days trial$59.991 Year
2 purchases

Two Factor Authenticator & OTP

Subscriptions2
  • Free Trial PRO Access3 Days trial$6.997 Days
  • Weekly PRO Access$6.997 Days

Questions

Is Duo Auty 2FA free?
Duo Auty 2FA is free to download, with in-app purchases available.
Is Two Factor Authenticator & OTP free?
Two Factor Authenticator & OTP is free to download, with in-app purchases available.
Which has better reviews, Duo Auty 2FA or Two Factor Authenticator & OTP?
Duo Auty 2FA is rated higher. Duo Auty 2FA averages 5.0 out of 5 from 4 ratings, while Two Factor Authenticator & OTP averages 4.5 from 160 ratings.
Do Duo Auty 2FA or Two Factor Authenticator & OTP have ads?
Neither Duo Auty 2FA nor Two Factor Authenticator & OTP shows ads.
Which is updated more often, Duo Auty 2FA or Two Factor Authenticator & OTP?
Duo Auty 2FA ships an update every 8 months, and Two Factor Authenticator & OTP every 2 days. Most recently, Duo Auty 2FA was updated on November 4, 2026 and Two Factor Authenticator & OTP on November 4, 2026.

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