Best Authenticator App 2Fa Otp Auth

246+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated October 2026

From beginner-friendly picks to power-user tools, our authenticator app 2fa otp auth list covers 246+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Authenticator App 2Fa Otp Auth (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
12FA Authenticator-MFA,OTP,Auth2FA Authenticator-MFA,OTP,AuthFree5.0★ (77)NoYesOct 2026
2AuthenticatorAuthenticatorFree3.7★ (422)NoNoOct 2026
3RSA Authenticator (SecurID)RSA Authenticator (SecurID)Free2.7★ (335)NoNoOct 2026
42FA Authenticator (2FAS)2FA Authenticator (2FAS)Free4.7★ (36K)NoNoOct 2026
5Salesforce AuthenticatorSalesforce AuthenticatorFree4.6★ (4.3K)NoNoOct 2026
6Oracle Mobile AuthenticatorOracle Mobile AuthenticatorFree2.5★ (93)NoNoOct 2026
7Duo MobileDuo MobileFree4.9★ (2.3M)NoNoOct 2026
8OTP AuthOTP AuthFree4.6★ (476)NoYesOct 2026

Top Picks for Authenticator App 2Fa Otp Auth

2FA Authenticator-MFA,OTP,Auth#1

2FA Authenticator-MFA,OTP,Auth by 朝虹 陈

Two Factor Authentication Aрр
Editor's Choice
📊 Productivity
5.0(77 ratings)
FreeIn-App Purchases
2FA Authenticator-MFA,OTP,Auth screenshot 1
2FA Authenticator-MFA,OTP,Auth screenshot 2
2FA Authenticator-MFA,OTP,Auth screenshot 3
2FA Authenticator-MFA,OTP,Auth screenshot 4
2FA Authenticator-MFA,OTP,Auth screenshot 5
2FA Authenticator-MFA,OTP,Auth screenshot 6

This app provides robust digital security for your online accounts using end-to-end encryption. It simplifies adding accounts, securely backs up and syncs your data, and offers offline password generation. Manage all your passwords and generate strong ones with ease.

Authenticator#2

Authenticator by Matt Rubin

Simple 2-factor authentication
Strong Contender
🔧 Utilities
3.7😐(422 ratings)
Free
Authenticator screenshot 1
Authenticator screenshot 2
Authenticator screenshot 3

This app provides a secure and straightforward way to protect your online accounts. It generates one-time passwords that, when combined with your regular password, significantly enhance your account security. The app operates offline, ensuring your sensitive data remains on your device.

What We Love

  • 🚀 Simple and easy to use
  • 🔒 Secure, no cloud backup
  • 👍 Clean and intuitive UI
  • 💡 Open-source and transparent

Room to Improve

  • 🐛 Tokens easily deleted by accident
  • 🔒 No backup/transfer options for tokens
  • 🔒 Locked out when changing devices
  • 🐛 Codes not working after app updates
2.7😞(335 ratings)
Free
RSA Authenticator (SecurID) screenshot 1
RSA Authenticator (SecurID) screenshot 2
RSA Authenticator (SecurID) screenshot 3
RSA Authenticator (SecurID) screenshot 4
RSA Authenticator (SecurID) screenshot 5
RSA Authenticator (SecurID) screenshot 6

This app provides multi-factor authentication for enterprises, offering passwordless security through device-bound passkeys. It supports various authentication methods like OTP, biometrics, and push notifications to secure digital access.

What We Love

  • 🚀 Works great
  • 🔒 Secure authentication
  • 👍 Easy to use
  • 🚀 Convenient alternative to hardware token

Room to Improve

  • 🐛 Face ID bug
  • 🐛 Persistent token disappearing issue
  • 🐛 Buggy app
  • 🤔 Confusing UI changes
  • 🤔 Ugly app icon
  • 🤔 Lack of dark mode

More Authenticator App 2Fa Otp Auth apps to explore

FAQ about Authenticator App 2Fa Otp Auth

What is the best authenticator app 2fa otp auth for iPhone?
2FA Authenticator-MFA,OTP,Auth tops our authenticator app 2fa otp auth ranking as of October 2026, with a 5.0-star average from 77 App Store ratings, and it's free to download.
Yes — 20 of the top authenticator app 2fa otp auth we rank are free to download, including 2FA Authenticator-MFA,OTP,Auth and Authenticator.
2FA Authenticator-MFA,OTP,Auth has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 246+ authenticator app 2fa otp auth on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.