Best Multifactor Authentication Mfa Apps

249+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated October 2026

Looking for free multifactor authentication mfa apps? 20 of our 249+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Multifactor Authentication Mfa Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Microsoft AuthenticatorMicrosoft AuthenticatorFree4.7★ (720K)NoNoNov 2026
2Authenticator: MFA Auth & TOTPAuthenticator: MFA Auth & TOTPFree5.0★ (3)NoYesOct 2026
3Multifactor authentication mfaMultifactor authentication mfaFree—NoYesAug 2026
4Google AuthenticatorGoogle AuthenticatorFree4.9★ (1.2M)NoNoNov 2026
5Duo MobileDuo MobileFree4.9★ (2.3M)NoNoNov 2026
6MFA Authenticator: Secure 2FAMFA Authenticator: Secure 2FAFree4.4★ (115)NoYesOct 2026
7Authenticator - 2FA & MFAAuthenticator - 2FA & MFAFree—NoYesJun 2026
82FA Authenticator (2FAS)2FA Authenticator (2FAS)Free4.7★ (36K)NoNoNov 2026

Top Picks for Multifactor Authentication Mfa

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.

More Multifactor Authentication Mfa apps to explore

FAQ about Multifactor Authentication Mfa

What are the best multifactor authentication mfa apps for iPhone?
Microsoft Authenticator tops our multifactor authentication mfa 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 multifactor authentication mfa 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+ multifactor authentication mfa apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.