Comparison

Duo Auty 2FA vs Authenticator

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

Authenticator

Securely store and generate two-factor authentication codes for your online accounts directly on your device. Features encrypted backups, cross-device sync, and quick access widgets. Supports thousands of services and offers offline code generation.

Highlights
  • Secure and private data storage
  • Encrypted backups to iCloud
  • Cross-device sync including Apple Watch
  • Home Screen widget for quick access
  • Offline code generation
  • Import accounts from other authenticators
  • Support for thousands of major services
Features
Read full description

Authenticator allows you to securely store and generate two-factor authentication codes for all your online accounts, directly on your device. Key Features: 1. Secure and Private. All data within Authenticator is encrypted at all times, even when backed up to iCloud, ensuring that only you have access to your information. 2. Encrypted Backups. Easily create a secure, encrypted backup in Authenticator, safeguarding your data if you lose your device or switch to a new one. 3. Cross-Device Sync. Authenticator automatically syncs your accounts across all Apple devices, including your Apple Watch. 4. Quick Access Widget. Use the Authenticator widget for fast access to your 2FA codes right from your Home Screen. 5. Apple Watch and Touch ID Unlock. Unlock the app instantly using Apple Watch or Touch ID for quicker access. 6. Menu Bar Integration. Keep Authenticator accessible directly from your Menu Bar. 7. Offline Code Generation. Even when offline, Authenticator generates secure codes, allowing you to authenticate safely even in airplane mode. 8. Easy Multi-Account Import. You can seamlessly import accounts from Google Authenticator, Password Managers, or Files. 9. Designed for Apple Devices. Enjoy a fully native experience on all Apple devices with features like Data Sync, Gestures, Widgets, and Dark Mode. 10. Support for Major Services. Authenticator supports major platforms like Facebook, Coinbase, Amazon, Gmail, Instagram, Roblox, and thousands more, including 8-digit tokens. Subscription Information. Payment is charged to 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 current period ends. You can manage your subscriptions and disable auto-renewal through your App Store account settings, up to 24 hours before the next payment is due. — Terms of Use (EULA) https://www.levelclashapps.com/TermsOfUse.html — Privacy Policy: https://www.levelclashapps.com/PrivacyPolicy.html

Screenshots

Duo Auty 2FA4 screens
Authenticator4 screens

Verdict

The call

The clearest difference is rating: Duo Auty 2FA at 5.0 against Authenticator's 3.5. Duo Auty 2FA also leads on iOS requirement (14.0 vs 16.0). Authenticator's advantage is monetization model (free with in-app purchases vs subscription) and ratings volume (190 vs 4). On price, update cadence, ads and in-app purchases 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 Authenticator sells 8 in-app purchases, starting at $5.99 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 3.5. That said, the two scores are not equally well evidenced: Authenticator has 190 ratings behind it against 4, so its average is the more settled of the two.

UpkeepUpdate frequency

Duo Auty 2FA ships an update every 8 months, Authenticator every 6 months. The most recent releases landed on September 11, 2026 and September 6, 2026 respectively.

Scorecard4 real differences · 6 level
Duo Auty 2FA versus Authenticator: the parameters behind the verdict, then further details
ParameterDuo Auty 2FAAuthenticator
PriceFreeFree
Rating5.0 (4 ratings) — better3.5 (190 ratings)
Positive reviews—4.3% of reviews
Number of ratings4190 — better
Update frequencyEvery 8 monthsEvery 6 months — better
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFree with in-app purchases — better
DevicesiPhone, iPod — betteriPhone
Requires iOS14.0 — better16.0
Further details — not scored
Size50 MB52 MB
Age rating17+4+
DeveloperGurman Galychina LLCLevel Clash Apps S.L.

Customer experience

Duo Auty 2FA

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Authenticator

All ratings190 ratings
Positive61.6%
Neutral2.6%
Negative35.8%
Written reviews23 reviews
Positive4.3%
Neutral0.0%
Negative95.7%

Bugs and requests

Duo Auty 2FA

Not enough reviews yet to summarise bugs or requests.

Authenticator

Reported bugs

5 issues
  • App won't open after payment
  • Connected apps erased by update
  • Lost access to important accounts due to app deletion
  • App declines correct entries
  • Funds inaccessible

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
8 purchases

Authenticator

Subscriptions8
  • Weekly Plan3 Days trial$5.997 Days
  • Weekly Plan3 Days trial$6.997 Days
  • Weekly3 Days trial$6.997 Days
Show 5 more
  • Weekly Plan3 Days trial$7.997 Days
  • Weekly Plan3 Days trial$8.997 Days
  • Premium Subscription3 Days trial$19.991 Month
  • Monthly$19.991 Month
  • yearly subscription$79.991 Year

Questions

Is Duo Auty 2FA free?
Duo Auty 2FA 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, Duo Auty 2FA or Authenticator?
Duo Auty 2FA is rated higher. Duo Auty 2FA averages 5.0 out of 5 from 4 ratings, while Authenticator averages 3.5 from 190 ratings.
Do Duo Auty 2FA or Authenticator have ads?
Neither Duo Auty 2FA nor Authenticator shows ads.
Which is updated more often, Duo Auty 2FA or Authenticator?
Duo Auty 2FA ships an update every 8 months, and Authenticator every 6 months. Most recently, Duo Auty 2FA was updated on September 11, 2026 and Authenticator on September 6, 2026.

Other comparisons