Best Authenticate Apps

250+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated August 2026

SecureAuth Authenticate is the household name in authenticate, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Authenticate Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SecureAuth AuthenticateSecureAuth AuthenticateFree2.2★ (15)NoNoAug 2026
2Microsoft AuthenticatorMicrosoft AuthenticatorFree4.7★ (690K)NoNoSep 2026
3Google AuthenticatorGoogle AuthenticatorFree4.9★ (1.2M)NoNoSep 2026
4SecureAuth MFASecureAuth MFAFree3.7★ (15)NoNoAug 2026
5Duo MobileDuo MobileFree4.9★ (2.3M)NoNoSep 2026
6Authenticator AppAuthenticator AppFree4.6★ (49K)NoYesSep 2026
7AuthenticateAuthenticateFreeNoNoMay 2026
8Authenticator: 2FA Auth & MFAAuthenticator: 2FA Auth & MFAFree5.0★ (2)NoYesAug 2026

Top Picks for Authenticate

SecureAuth Authenticate#1

SecureAuth Authenticate by SecureAuth Corporation

Editor's Choice
💼 Business
2.2😞(15 ratings)
Free
SecureAuth Authenticate screenshot 1
SecureAuth Authenticate screenshot 2
SecureAuth Authenticate screenshot 3
SecureAuth Authenticate screenshot 4
SecureAuth Authenticate screenshot 5

This app verifies your identity to securely access personal and work applications. It supports multi-factor authentication by generating one-time passcodes for two-factor authentication flows. It offers features like push notifications and offline code generation.

What We Love

  • 👍 Works as expected (when functional)
  • 👍 Simple to use (historically)
  • 👍 Generates codes
  • 👍 Secure and perfect (historically)
  • 👍 Nice UI (historically)
  • 👍 Great improvement (historically)

Room to Improve

  • 🐛 Crashes frequently
  • 🐛 Stops working
  • 🐛 Unusable
  • 🐛 Login issues
  • 🐛 Not getting push notifications
  • 🐛 QR code scanning issues
  • 🐛 UI changes are difficult
  • 🐛 Watch app issues
  • 🐛 Device name not showing
  • 🐛 Poorly designed
  • 🐛 Updates wipe out data
  • 🐛 App won't open
  • 🐛 Force quits
  • 🐛 Lost countdown/copy/paste
  • 🐛 Reconnection prompts
  • 🐛 White screen issues
  • 🐛 Buttons non-functional
  • 🐛 Account disappeared
  • 🐛 No way to add account
  • 🐛 Landscape/portrait mode needed
  • 🐛 No dark mode
  • 🐛 No Touch ID/Face ID
  • 🐛 No watch complications
  • 🐛 No end-user support
Microsoft Authenticator#2

Microsoft Authenticator by Microsoft Corporation

Protects your online identity
Strong Contender
📊 Productivity
4.7😞(690K ratings)
Free
#5in Productivity
Microsoft Authenticator screenshot 1
Microsoft Authenticator screenshot 2
Microsoft Authenticator screenshot 3
Microsoft Authenticator screenshot 4
Microsoft Authenticator screenshot 5
Microsoft Authenticator screenshot 6

Securely sign into online accounts with multi-factor authentication, passwordless login, or password autofill. Manage multiple accounts, including non-Microsoft services, and access Microsoft products and services seamlessly.

What We Love

  • 🚀 Seamless authentication
  • 🔒 Secure login process
  • 👍 Convenient passwordless sign-in
  • 🚀 Smooth app performance

Room to Improve

  • 🐛 Broken Apple Watch functionality
  • 🐛 Backup and restore issues
  • 🐛 Confusing login flow
  • 🐛 Accounts disappearing after phone change
Google Authenticator#3

Google Authenticator by Google

Worth Considering
🔧 Utilities
4.9😞(1.2M ratings)
Free
#3in Utilities
Google Authenticator screenshot 1
Google Authenticator screenshot 2
Google Authenticator screenshot 3
Google Authenticator screenshot 4
Google Authenticator screenshot 5
Google Authenticator screenshot 6

Enhance your online security with a second verification step for your accounts. Generate codes directly on your phone, even offline, to protect against unauthorized access. Sync codes across devices for easy access and manage multiple accounts securely.

What We Love

  • 👍 User-friendly
  • 🔒 Secure authentication
  • 🚀 Simple and fast
  • 🔒 Reliable security
  • 👍 Easy to use

Room to Improve

  • 🐛 Randomly deleted all codes
  • 🐛 Unreliable, lost access to accounts
  • 🐛 Timing issues, codes didn't work
  • 🐛 Accounts duplicated then deleted
  • 🐛 Wiped all accounts after update

More Authenticate apps to explore

FAQ about Authenticate

What are the best authenticate apps for iPhone?
SecureAuth Authenticate tops our authenticate apps ranking as of August 2026, with a 2.2-star average from 15 App Store ratings, and it's free to download.
Yes — 20 of the top authenticate apps we rank are free to download, including SecureAuth Authenticate and Microsoft Authenticator.
SecureAuth Authenticate has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 250+ authenticate apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
SecureAuth Authenticate is a mobile application designed to verify your identity, allowing you to securely access your personal, work, or school applications and accounts. It functions as an authenticator by generating one-time passcodes (OTP) for multi-factor authentication (MFA) and two-factor authentication (2FA) processes.
Key features include support for multiple accounts, quick QR code setup, and offline functionality for generating OTP codes without an internet connection. For business use, it offers push notifications for login approvals, symbol-to-accept prompts, unlock detection, anti-cloning security, PIN protection for OTP display, and convenient enrollment via QR code or activation link.

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