Best Authenticator App Free For Iphone

241+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated May 2026

Whether you're new to authenticator app free for iphone or looking for an upgrade, our curated collection of 241+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Authenticator App Free For Iphone (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Google AuthenticatorGoogle AuthenticatorFree4.9★ (1.2M)NoNoSep 2026
2Microsoft AuthenticatorMicrosoft AuthenticatorFree4.7★ (694K)NoNoSep 2026
3Authenticator AppAuthenticator AppFree4.6★ (49K)NoYesSep 2026
4Authenticator ·Authenticator ·Free4.6★ (26K)NoYesSep 2026
5Duo MobileDuo MobileFree4.9★ (2.3M)NoNoSep 2026
6ID.me AuthenticatorID.me AuthenticatorFree4.3★ (100K)NoNoSep 2026
72FA Authenticator (2FAS)2FA Authenticator (2FAS)Free4.7★ (35K)NoNoSep 2026
8Authenticator ℠ AppAuthenticator ℠ AppFree4.3★ (4.7K)YesYesSep 2026

Top Picks for Authenticator App Free For Iphone

4.9😞(1.2M ratings)
Free
#4in Utilities
Google Authenticator screenshot 1
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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
Microsoft Authenticator#2

Microsoft Authenticator by Microsoft Corporation

Protects your online identity
Strong Contender
📊 Productivity
4.7😞(694K ratings)
Free
#8in Productivity
Microsoft Authenticator screenshot 1
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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
Authenticator App#3

Authenticator App by 2Stable

2FA Authentication MFA & OTP
Worth Considering
📊 Productivity
4.6😊(49K ratings)
FreeIn-App Purchases
#38in Productivity
Authenticator App screenshot 1
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This app provides secure two-factor authentication codes for your online accounts, enhancing security with encryption and backups. It offers seamless synchronization across Apple devices and quick access via widgets, even when offline.

What We Love

  • 🚀 Works well
  • 🔒 Secure and reliable
  • 👍 Easy to use and set up
  • 💡 Excellent cross-device sync and backup
  • 👍 Convenient desktop app
  • 👍 Responsive and helpful support

Room to Improve

  • 🐛 Compatibility issues with newer devices
  • 💰 Expensive subscription
  • 🔒 Limited free version
  • 👎 Confusing setup and instructions
  • 🐛 Bugs and crashes

More Authenticator App Free For Iphone apps to explore

FAQ about Authenticator App Free For Iphone

What is the best authenticator app free for iphone for iPhone?
Google Authenticator tops our authenticator app free for iphone ranking as of May 2026, with a 4.9-star average from 1.2M App Store ratings, and it's free to download.
Google Authenticator has no ads and has no in-app purchases, according to its App Store listing as of May 2026.
We track 241+ authenticator app free for iphone on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
Google Authenticator adds an extra layer of security to your online accounts by generating a second verification code needed to sign in, in addition to your password. This code is generated on your phone.
You can set up your Authenticator accounts automatically by scanning a QR code provided by the service you wish to secure. This is a quick and easy process that ensures correct setup.