Best Mobile Authenticator Otp Apps

246+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated October 2026

Whether you're new to mobile authenticator otp or looking for an upgrade, our curated collection of 246+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Mobile Authenticator Otp Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1RSA Authenticator (SecurID)RSA Authenticator (SecurID)Free2.7★ (331)NoNoOct 2026
2OneSpan Mobile AuthenticatorOneSpan Mobile AuthenticatorFree4.8★ (1.4K)NoNoOct 2026
3Duo MobileDuo MobileFree4.9★ (2.3M)NoNoOct 2026
4Oracle Mobile AuthenticatorOracle Mobile AuthenticatorFree2.6★ (90)NoNoAug 2026
5TrustBuilder AuthenticatorTrustBuilder AuthenticatorFree4.6★ (5)NoNoOct 2026
6SafeNet MobilePASS+SafeNet MobilePASS+Free4.8★ (116K)NoNoOct 2026
7AuthenticatorAuthenticatorFree3.7★ (407)NoNoOct 2026
82FA Authenticator・OTP Authy2FA Authenticator・OTP AuthyFree3.6★ (5)NoYesSep 2026

Top Picks for Mobile Authenticator Otp

2.7😞(331 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
Duo Mobile#3

Duo Mobile by Duo Security LLC

Security made simple
Worth Considering
💼 Business
4.9😐(2.3M ratings)
Free
#19in 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 Mobile Authenticator Otp apps to explore

FAQ about Mobile Authenticator Otp

What are the best mobile authenticator otp apps for iPhone?
RSA Authenticator (SecurID) tops our mobile authenticator otp apps ranking as of October 2026, with a 2.7-star average from 331 App Store ratings, and it's free to download.
Yes — 20 of the top mobile authenticator otp apps we rank are free to download, including RSA Authenticator (SecurID) and OneSpan Mobile Authenticator.
RSA Authenticator (SecurID) has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 246+ mobile authenticator otp apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.