Best Microsoft Windows Authenticator Apps

249+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated October 2026

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

Compare top Microsoft Windows Authenticator Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Microsoft AuthenticatorMicrosoft AuthenticatorFree4.7★ (703K)NoNoOct 2026
22FA Authenticator (2FAS)2FA Authenticator (2FAS)Free4.7★ (35K)NoNoOct 2026
3Duo MobileDuo MobileFree4.9★ (2.3M)NoNoOct 2026
4ID.me AuthenticatorID.me AuthenticatorFree4.3★ (100K)NoNoOct 2026
5RSA Authenticator (SecurID)RSA Authenticator (SecurID)Free2.7★ (331)NoNoOct 2026
6Authenticator App+ ℠Authenticator App+ ℠Free—YesYesSep 2026
7Bitwarden AuthenticatorBitwarden AuthenticatorFree3.5★ (95)NoNoOct 2026
8Authenticator App: OTP 2FAAuthenticator App: OTP 2FAFree—NoYesOct 2026

Top Picks for Microsoft Windows Authenticator

Microsoft Authenticator#1

Microsoft Authenticator by Microsoft Corporation

Protects your online identity
Editor's Choice
📊 Productivity
4.7😞(703K ratings)
Free
#7in Productivity
Microsoft Authenticator screenshot 1
Microsoft Authenticator screenshot 2
Microsoft Authenticator screenshot 3
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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
4.7😊(35K ratings)
Free
2FA Authenticator (2FAS) screenshot 1
2FA Authenticator (2FAS) screenshot 2
2FA Authenticator (2FAS) screenshot 3
2FA Authenticator (2FAS) screenshot 4
2FA Authenticator (2FAS) screenshot 5
2FA Authenticator (2FAS) screenshot 6

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
Duo Mobile screenshot 2
Duo Mobile screenshot 3
Duo Mobile screenshot 4

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 Microsoft Windows Authenticator apps to explore

FAQ about Microsoft Windows Authenticator

What are the best microsoft windows authenticator apps for iPhone?
Microsoft Authenticator tops our microsoft windows authenticator apps ranking as of October 2026, with a 4.7-star average from 703K App Store ratings, and it's free to download.
Yes — 20 of the top microsoft windows authenticator apps we rank are free to download, including Microsoft Authenticator and 2FA Authenticator (2FAS).
Microsoft Authenticator has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 249+ microsoft windows authenticator apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.