Best Google Authenticator Application Apps

249+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated October 2026

If you already know Google Authenticator, this is the deeper bench. 249+ google authenticator application apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of October 2026.

Compare top Google Authenticator Application Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Google AuthenticatorGoogle AuthenticatorFree4.9★ (1.2M)NoNoOct 2026
22FA Authenticator (2FAS)2FA Authenticator (2FAS)Free4.7★ (36K)NoNoOct 2026
3Duo MobileDuo MobileFree4.9★ (2.3M)NoNoOct 2026
4ID.me AuthenticatorID.me AuthenticatorFree4.3★ (100K)NoNoOct 2026
5Authenticator App - OneAuthAuthenticator App - OneAuthFree4.7★ (34K)NoNoOct 2026
6Microsoft AuthenticatorMicrosoft AuthenticatorFree4.7★ (715K)NoNoOct 2026
7Salesforce AuthenticatorSalesforce AuthenticatorFree4.6★ (4.3K)NoNoOct 2026
8Authenticator App: OTP 2FAAuthenticator App: OTP 2FAFree—NoYesOct 2026

Top Picks for Google Authenticator Application

4.9😞(1.2M ratings)
Free
#3in Utilities
Google Authenticator screenshot 1
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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
4.7😊(36K ratings)
Free
2FA Authenticator (2FAS) screenshot 1
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2FA Authenticator (2FAS) screenshot 5
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Securely log in to your online accounts with two-factor authentication. This app protects your personal data and passwords from cyber threats with a simple, private, and open-source solution. It offers easy token restoration, app protection, and offline functionality.

What We Love

  • 🚀 Efficient and fast
  • 🔒 Secure and private
  • 👍 Simple and intuitive UI
  • 💡 Customizable icons and folders
  • 🔒 iCloud backup and sync

Room to Improve

  • 🐛 Occasional bugs and crashes
  • 🔒 Lack of password/PIN protection
  • 🕰 No Apple Watch app
  • 🐛 Issues with push notifications
  • 🕰 Missing desktop/web app
Duo Mobile#3

Duo Mobile by Duo Security LLC

Security made simple
Worth Considering
💼 Business
4.9😐(2.3M ratings)
Free
#17in Business
Duo Mobile screenshot 1
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Enhance login security with two-factor authentication. Generate passcodes or use one-tap push notifications for seamless access to your accounts. Manage authentication for multiple applications and web services.

What We Love

  • 👍 Simple and easy to use
  • 🔒 Provides an extra layer of security
  • 🚀 Quick and convenient authentication
  • 🔒 Secure login experience
  • 👍 Straightforward and user-friendly
  • 👍 Easy to set up and use

Room to Improve

  • 🐛 Unreliable notifications and push functionality
  • 🐛 Compatibility issues when changing devices
  • 🐛 Slow and frustrating authentication process
  • 🐛 Confusing and non-intuitive user interface
  • 🐛 Forced use of the app causing inconvenience
  • 🐛 Inability to remove or deactivate the app

More Google Authenticator Application apps to explore

FAQ about Google Authenticator Application

What are the best google authenticator application apps for iPhone?
Google Authenticator tops our google authenticator application apps ranking as of October 2026, with a 4.9-star average from 1.2M App Store ratings, and it's free to download.
Yes — 20 of the top google authenticator application apps we rank are free to download, including Google Authenticator and 2FA Authenticator (2FAS).
Google Authenticator has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 249+ google authenticator application apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.