Best 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+ windows authenticator apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of October 2026.

Compare top Windows Authenticator Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Microsoft AuthenticatorMicrosoft AuthenticatorFree4.7★ (720K)NoNoNov 2026
2Authenticator: MFA Auth & TOTPAuthenticator: MFA Auth & TOTPFree5.0★ (3)NoYesOct 2026
3Google AuthenticatorGoogle AuthenticatorFree4.9★ (1.2M)NoNoNov 2026
4Duo MobileDuo MobileFree4.9★ (2.3M)NoNoNov 2026
5Authenticator App - OneAuthAuthenticator App - OneAuthFree4.7★ (34K)NoNoNov 2026
62FA Authenticator (2FAS)2FA Authenticator (2FAS)Free4.7★ (36K)NoNoNov 2026
7IDMe AuthenticatorIDMe AuthenticatorFree4.3★ (100K)NoNoNov 2026
8Specops AuthenticatorSpecops AuthenticatorFree1.0★ (1)NoNoOct 2026

Top Picks for Windows Authenticator

Microsoft Authenticator#1

Microsoft Authenticator by Microsoft Corporation

Protects your online identity
Editor's Choice
📊 Productivity
4.7😞(720K ratings)
Free
#11in Productivity
Microsoft Authenticator screenshot 1
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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
Authenticator: MFA Auth & TOTP#2

Authenticator: MFA Auth & TOTP by Ditlev Carlsen

2 Step Authentication: 2FA OTP
Strong Contender
🔧 Utilities
5.0(3 ratings)
FreeIn-App Purchases
Authenticator: MFA Auth & TOTP screenshot 1
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This app generates one-time passwords (OTPs) to add an extra layer of security to your online accounts. It supports time-based OTPs for various popular services and offers quick setup via QR code scanning. Designed for privacy and security, it helps protect your data from unauthorized access.

4.9😞(1.2M ratings)
Free
#5in 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

More Windows Authenticator apps to explore

FAQ about Windows Authenticator

What are the best windows authenticator apps for iPhone?
Microsoft Authenticator tops our windows authenticator apps ranking as of October 2026, with a 4.7-star average from 720K App Store ratings, and it's free to download.
Yes — 20 of the top windows authenticator apps we rank are free to download, including Microsoft Authenticator and Authenticator: MFA Auth & TOTP.
Microsoft Authenticator has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 249+ windows authenticator apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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