Best Mobile Authenticator Otp Apps

249+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated July 2026

Whether you're new to mobile authenticator otp or looking for an upgrade, our curated collection of 249+ 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 (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Oracle Mobile AuthenticatorOracle Mobile AuthenticatorFree2.6★ (90)NoNoAug 2026
2RSA Authenticator (SecurID)RSA Authenticator (SecurID)Free2.7★ (327)NoNoAug 2026
3OneSpan Mobile AuthenticatorOneSpan Mobile AuthenticatorFree4.8★ (1.4K)NoNoAug 2026
4Google AuthenticatorGoogle AuthenticatorFree4.9★ (1.1M)NoNoAug 2026
5Microsoft AuthenticatorMicrosoft AuthenticatorFree4.7★ (677K)NoNoAug 2026
6TrustBuilder AuthenticatorTrustBuilder AuthenticatorFree4.6★ (5)NoNoAug 2026
7AuthenticatorAuthenticatorFree3.7★ (407)NoNoAug 2026
8Authenticator App 2FA — LokioAuthenticator App 2FA — LokioFreeNoYesJul 2026

Top Picks for Mobile Authenticator Otp

RSA Authenticator (SecurID)#2

RSA Authenticator (SecurID) by RSA Security

Strong Contender
💼 Business
2.7😞(327 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

More Mobile Authenticator Otp apps to explore

4
Google Authenticator
Google Authenticator
Google Authenticator
by Google
Free

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.

Offline code generationSync codes across devicesAutomatic QR code setup
🔧 Utilities
(1.1M)
free
5
Microsoft Authenticator
Microsoft Authenticator
Microsoft Authenticator
Protects your online identity
Free

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.

Multi-factor authentication (MFA)Passwordless sign-inPassword autofill
📊 Productivity
(677K)
free
6
TrustBuilder Authenticator
TrustBuilder Authenticator
TrustBuilder Authenticator
by In-Webo Technologies
Free

Generate secure one-time passwords (OTPs) for enhanced account security. Supports push notifications for quick approvals and an offline mode for access without an internet connection.

One-Time Password (OTP) generationPush notification supportOffline mode
🔧 Utilities
(5)
free
7
Authenticator
Authenticator
Authenticator
Simple 2-factor authentication
Free

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.

Generates one-time passwordsQR code setupEncrypted data storage
🔧 Utilities
(407)
free
8
Authenticator App 2FA — Lokio
Authenticator App 2FA — Lokio
Authenticator App 2FA — Lokio
OTP, MFA & TOTP code manager
Free
🔧 Utilities
(0)
9
SafeNet MobilePASS+
SafeNet MobilePASS+
SafeNet MobilePASS+
Thales Group
Free

This app provides secure mobile authentication for accessing cloud apps, VPNs, and other services. It offers one-tap push authentication, secure one-time passcodes, and biometric unlock options for enhanced security and user experience. The app supports quick self-enrollment and can manage multiple authenticators.

One-tap push authenticationSecure one-time passcodes (OTPs)TouchID/FaceID unlock
💼 Business
(115K)
free
10
2FA Authenticator・OTP Authy
2FA Authenticator・OTP Authy
2FA Authenticator・OTP Authy
Two Factor Authentication・Auth
Free

This app generates one-time passwords for two-factor authentication, helping to secure your online accounts. It supports multiple services and works offline, offering a user-friendly interface for easy management of your security codes.

Generate one-time passwordsSupport for multiple accountsOffline functionality
🔧 Utilities
(5)
subscription
11
Duo Mobile
Duo Mobile
Duo Mobile
Security made simple
Free

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.

Two-factor authenticationPasscode generationPush notification authentication
💼 Business
(2.2M)
free
12
Mobile Authenticator: 2FA, OTP
Mobile Authenticator: 2FA, OTP
Mobile Authenticator: 2FA, OTP
Two Factor Authentication Aрр
Free
📊 Productivity
(0)
13
Mobile Authenticator-MFA & 2FA
Mobile Authenticator-MFA & 2FA
Mobile Authenticator-MFA & 2FA
RSA Authentication Арр: OTP
Free
🔧 Utilities
(0)
14
Authenticator 2FA, MFA, OTP
Authenticator 2FA, MFA, OTP
Authenticator 2FA, MFA, OTP
Secure Login & TOTP Code Vault
Free

Secure your online accounts with a fast and easy two-factor authentication app. It supports quick setup via QR code scanning, Face ID, and includes a built-in password manager for auto-filling credentials. Compatible with all major 2FA-enabled platforms.

Quick setup with QR code scanningFace ID supportBuilt-in password manager
🔧 Utilities
(119)
free with in-app purchases
15
Mobile OTP Authenticator
Mobile OTP Authenticator
Mobile OTP Authenticator
by Albert Parti
Free

Securely manage your two-factor authentication codes. Easily add accounts by scanning QR codes or manual entry. Protect your online accounts with industry-standard HOTP and TOTP algorithms.

QR code scanning for account setupManual account entrySecure data storage in iOS Keychain
🔧 Utilities
(2)
free
16
Authenticator - OTP Security.
Authenticator - OTP Security.
Authenticator - OTP Security.
Multi-Factor Authentication
Free

This app enhances account security by generating time-based, one-time passwords for two-factor authentication. It works offline and supports multiple accounts for emails, social media, and banking.

Time-based one-time password generationOffline code generationSupports multiple accounts
🔧 Utilities
(5)
free with in-app purchases
17
Salesforce Authenticator
Salesforce Authenticator
Salesforce Authenticator
by salesforce.com
Free

Enhance your online security with multi-factor authentication. This app sends push notifications to your device for identity verification, allowing you to approve or deny login attempts with a simple tap. It also offers one-time verification codes for offline use and can automate approvals for trusted locations.

Multi-factor authenticationPush notification approvalsOne-time verification codes
💼 Business
(4.3K)
free
18
ID.me Authenticator
ID.me Authenticator
ID.me Authenticator
by ID.me
Free

This app provides a free multi-factor authentication solution for your account, adding an extra security layer to prevent unauthorized access. It generates secure verification tokens, including time-based codes and push notifications, to confirm your identity during login.

Multi-factor authentication (MFA)Time-based one-time passwords (TOTP)Push notification verification
📊 Productivity
(100K)
free
19
MFA Authenticator ‒ Secure 2FA
MFA Authenticator ‒ Secure 2FA
MFA Authenticator ‒ Secure 2FA
2 Factor Auth: OTP & Verify
Free

Enhance your online security with this app, offering multi-factor authentication and time-based one-time passwords for all your accounts. It provides a secure backup and recovery option, along with proactive security measures like auto-lock and biometric authentication.

One-tap authenticationMulti-factor securityTime-based one-time passwords (TOTP)
🔧 Utilities
(60)
free with in-app purchases
20
Authenticator App- MFA,2FA,OTP
Authenticator App- MFA,2FA,OTP
Authenticator App- MFA,2FA,OTP
Authentication- Secure ID,2FAS
Free

Securely store and generate two-factor authentication tokens for all your online accounts. Offers bank-grade encryption, biometric unlock, and seamless device syncing for robust digital security.

Bank-grade encryptionSecure 2FA and MFA tokensEffortless setup via QR code or manual entry
💼 Business
(43)
free with in-app purchases

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 July 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 RSA Authenticator (SecurID).
Oracle Mobile Authenticator has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 249+ mobile authenticator otp apps on the iOS App Store as of July 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.