Best Google Authenticator App

249+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated September 2026

Every iPhone needs a few good google authenticator app. We benchmark 249+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Google Authenticator App (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Google AuthenticatorGoogle AuthenticatorFree4.9★ (1.2M)NoNoSep 2026
2Microsoft AuthenticatorMicrosoft AuthenticatorFree4.7★ (694K)NoNoSep 2026
3Authenticator™ AppAuthenticator™ AppFree4.1★ (445)NoYesSep 2026
4Authenticator ℠ AppAuthenticator ℠ AppFree4.3★ (4.7K)YesYesSep 2026
5GoogleGoogleFree4.6★ (5.1M)YesYesSep 2026
6AuthenticatorAuthenticatorFree4.3★ (406)YesYesSep 2026
7Authenticator: 2FA Authy & MFAAuthenticator: 2FA Authy & MFAFree5.0★ (4)NoYesSep 2026
8Duo MobileDuo MobileFree4.9★ (2.3M)NoNoSep 2026

Top Picks for Google Authenticator App

4.9😞(1.2M ratings)
Free
#3in 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
#6in 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 BOHEM Bilisim LTD

Authenticator App
Worth Considering
🔧 Utilities
4.1😞(445 ratings)
FreeIn-App Purchases
Authenticator™ App screenshot 1
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This app generates secure, time-based one-time passwords for two-factor authentication. It supports automatic setup via QR code and works offline, synchronizing across Apple devices with iCloud backup and encryption.

What We Love

  • 👍 Easy setup process
  • 🔒 Extra layer of security
  • 🌐 Wide range of services supported
  • ☁️ Offline code generation
  • ✨ Clean, user-friendly interface
  • 🔄 Option to back up data

Room to Improve

  • ❌ App doesn't launch
  • ❌ Multifactor authentication issues
  • ❌ Cannot cancel subscription
  • ❌ Codes not recognized
  • ❌ Forced premium membership
  • ❌ Locked out of accounts
  • ❌ Deleted all data
  • ❌ Subscription model frustrating
  • ❌ Hidden skip button
  • ❌ Money hungry
  • ❌ Cannot add multiple accounts
  • ❌ Cannot transfer accounts
  • ❌ Annoying popups
  • ❌ Cheap ripoff of Google Authenticator
  • ❌ Requires iCloud backup
  • ❌ Premium upgrade required
  • ❌ Confusing to set up/use
  • ❌ Pretends to be Google
  • ❌ Not Google's app
  • ❌ Codes not generating
  • ❌ All accounts deleted after iPhone update
  • ❌ Customer support unresponsive

More Google Authenticator App apps to explore

FAQ about Google Authenticator App

What is the best google authenticator app for iPhone?
Google Authenticator tops our google authenticator app ranking as of September 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 app we rank are free to download, including Google Authenticator and Microsoft Authenticator.
Google Authenticator has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 249+ google authenticator app on the iOS App Store as of September 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.

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