Best Mobile Authenticator Otp Apps

247+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated September 2026

Whether you're new to mobile authenticator otp or looking for an upgrade, our curated collection of 247+ 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 (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Oracle Mobile AuthenticatorOracle Mobile AuthenticatorFree2.6★ (90)NoNoAug 2026
2Authenticator: 2FA Authy & MFAAuthenticator: 2FA Authy & MFAFree5.0★ (4)NoYesSep 2026
3RSA Authenticator (SecurID)RSA Authenticator (SecurID)Free2.7★ (331)NoNoSep 2026
4Google AuthenticatorGoogle AuthenticatorFree4.9★ (1.2M)NoNoSep 2026
5Duo MobileDuo MobileFree4.9★ (2.3M)NoNoSep 2026
6OneSpan Mobile AuthenticatorOneSpan Mobile AuthenticatorFree4.8★ (1.4K)NoNoSep 2026
7Authenticator App 2FA — LokioAuthenticator App 2FA — LokioFreeNoYesAug 2026
8Microsoft AuthenticatorMicrosoft AuthenticatorFree4.7★ (694K)NoNoSep 2026

Top Picks for Mobile Authenticator Otp

Authenticator: 2FA Authy & MFA#2

Authenticator: 2FA Authy & MFA by Rizki ARDYANSAH

Two Factor Authentication: OTP
Strong Contender
🔧 Utilities
5.0(4 ratings)
FreeIn-App Purchases
Authenticator: 2FA Authy & MFA screenshot 1
Authenticator: 2FA Authy & MFA screenshot 2
Authenticator: 2FA Authy & MFA screenshot 3
Authenticator: 2FA Authy & MFA screenshot 4
Authenticator: 2FA Authy & MFA screenshot 5
Authenticator: 2FA Authy & MFA screenshot 6

Secure your online accounts with this two-factor authentication app. It generates one-time passwords (OTP) and time-based one-time passwords (TOTP) for secure logins and multi-factor authentication (MFA). Protect your data from unauthorized access with a user-friendly interface and offline support.

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

More Mobile Authenticator Otp apps to explore

FAQ about Mobile Authenticator Otp

What are the best mobile authenticator otp apps for iPhone?
Oracle Mobile Authenticator tops our mobile authenticator otp apps ranking as of September 2026, with a 2.6-star average from 90 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 Oracle Mobile Authenticator and Authenticator: 2FA Authy & MFA.
Oracle Mobile Authenticator has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 247+ mobile authenticator otp apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Oracle Mobile Authenticator acts as a second factor for identity verification. It generates one-time passcodes (OTPs) for logins or allows you to approve login requests via push notifications on your mobile device. This significantly enhances the security of your online accounts.
Key features include generating one-time passwords even when offline, approving logins with a simple tap via push notifications, and protecting the app itself with Touch ID or a PIN. It also supports setting up multiple accounts and generating OTPs for other applications.