Best Mobile Authenticator Otp Apps

241+ iOS apps curated and reviewed

4.5 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 241+ 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
1Authenticator App - 2FA MFAAuthenticator App - 2FA MFAFree4.3★ (4.2K)YesYesJul 2026
2Authenticator App ™Authenticator App ™Free4.4★ (21K)NoYesJul 2026
3Google AuthenticatorGoogle AuthenticatorFree4.9★ (1.1M)NoNoJul 2026
4Authenticator ·Authenticator ·Free4.6★ (26K)YesYesJul 2026
5OneSpan Mobile AuthenticatorOneSpan Mobile AuthenticatorFree4.8★ (1.4K)NoNoJul 2026
6Authenticator App+Authenticator App+Free4.8★ (12K)YesYesJul 2026
7RSA Authenticator (SecurID)RSA Authenticator (SecurID)Free2.7★ (319)NoNoJul 2026
8Authenticator+ AppAuthenticator+ AppFree4.5★ (3K)NoYesJul 2026

Top Picks for Mobile Authenticator Otp

Authenticator App - 2FA MFA#1

Authenticator App - 2FA MFA by BEGAMOB GLOBAL LIMITED

Authentication App - OTP
Editor's Choice
🔧 Utilities
4.3(4.2K ratings)
FreeAdsIn-App Purchases
#13in Utilities
Authenticator App - 2FA MFA screenshot 1
Authenticator App - 2FA MFA screenshot 2
Authenticator App - 2FA MFA screenshot 3
Authenticator App - 2FA MFA screenshot 4
Authenticator App - 2FA MFA screenshot 5
Authenticator App - 2FA MFA screenshot 6

Secure your online accounts with standards-based two-factor authentication. This app generates time-based one-time passwords directly on your device, offering a reliable second step for sign-ins without relying on SMS codes. Protect personal and work accounts across various platforms.

Authenticator App ™#2

Authenticator App ™ by Codenhagen.IO ApS

Two Factor Authentication
Strong Contender
🔧 Utilities
4.4😞(21K ratings)
FreeIn-App Purchases
Authenticator App ™ screenshot 1
Authenticator App ™ screenshot 2
Authenticator App ™ screenshot 3
Authenticator App ™ screenshot 4
Authenticator App ™ screenshot 5
Authenticator App ™ screenshot 6

This app provides a secure way to manage two-factor authentication (2FA) for your online accounts. It generates time-based one-time passwords (TOTP) that update every 30 seconds, offering an extra layer of security without needing an internet connection. Features include iCloud backup, cross-device synchronization, and biometric unlock.

What We Love

  • 👍 Easy to use
  • 🚀 Works well
  • 👍 Simple and straightforward
  • 🚀 Functional tool

Room to Improve

  • 🐛 Unable to remove accounts
  • 🐛 Difficult to cancel subscription
  • 🐛 Doesn't work as expected
Google Authenticator#3

Google Authenticator by Google

Worth Considering
🔧 Utilities
4.9😞(1.1M ratings)
Free
#5in Utilities
Google Authenticator screenshot 1
Google Authenticator screenshot 2
Google Authenticator screenshot 3
Google Authenticator screenshot 4
Google Authenticator screenshot 5
Google Authenticator screenshot 6

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.

What We Love

  • 👍 User-friendly
  • 🔒 Secure authentication
  • 🚀 Simple and fast
  • 🔒 Reliable security

Room to Improve

  • 🐛 Randomly deleted all codes
  • 🐛 Unreliable, lost access to accounts
  • 🐛 Timing issues, codes didn't work

More Mobile Authenticator Otp apps to explore

4
Authenticator ·
Authenticator ·
Authenticator ·
2FA, Two Factor Authentication
Free

Securely store and generate two-factor authentication (2FA) tokens for your online accounts. Protect your accounts from hackers with an additional layer of security. Features encrypted backups, cross-device synchronization, and a private browser.

Secure 2FA token generationEncrypted iCloud backupsCross-device synchronization
🔧 Utilities
(26K)
free with in-app purchases
5
OneSpan Mobile Authenticator
OneSpan Mobile Authenticator
OneSpan Mobile Authenticator
by OneSpan International GmbH
Free

Securely log in to your accounts with a user-friendly interface. Choose your preferred authentication method, including PIN, push notifications, or biometrics. Activate instantly and authenticate with confidence thanks to advanced mobile app shielding.

Intuitive designPIN, push, or biometric authenticationInstant and secure activation
💰 Finance
(1.4K)
free
6
Authenticator App+
Authenticator App+
Authenticator App+
2FA Two Factor Authentication
Free

Secure your online accounts with this app. It generates and stores two-factor authentication codes for popular services. Features include QR code scanning, end-to-end encryption, and device syncing.

Generate and store 2FA/MFA codesScan QR codes or enter manuallyEnd-to-end encryption
📊 Productivity
(12K)
subscription
7
RSA Authenticator (SecurID)
RSA Authenticator (SecurID)
RSA Authenticator (SecurID)
by RSA Security
Free

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.

Multi-Factor Authentication (MFA)Passwordless Security with PasskeysOne-Time Passcodes (OTP)
💼 Business
(319)
free
8
Authenticator+ App
Authenticator+ App
Authenticator+ App
Best VPN for iPhone
Free

This app provides an unlimited proxy and ad blocker for Safari, enhancing your browsing experience. It also offers a VPN manager with numerous servers and a data manager to track Wi-Fi and cellular data usage.

Ad blocking for SafariUnlimited proxy accessVPN server manager
📊 Productivity
(3K)
free with in-app purchases
9
Authenticator App†
Authenticator App†
Authenticator App†
2FA Authentication MFA OTP
Free

Secure your online accounts with a versatile two-factor authentication solution. Manage all your authentication codes in one place, offering enhanced security for websites, services, and crypto wallets. Supports biometric access and offline code generation.

Two-factor authentication (2FA)Multi-factor authentication (MFA)Time-based one-time passwords (TOTP)
🔧 Utilities
(1.8K)
free with in-app purchases
10
Аутентификатор - Отп Пароль
Аутентификатор - Отп Пароль
Аутентификатор - Отп Пароль
приложения генерация кодов
Free

This app provides secure two-factor authentication (2FA) codes for thousands of online accounts. It also offers a password manager with autofill, encrypted backups, and cross-device sync for enhanced digital security.

Two-Factor Authentication (2FA) codesPassword Manager with AutofillEncrypted Backups
📊 Productivity
(1.7K)
free with in-app purchases
11
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
(663K)
free
12
2FA Authenticator (2FAS)
2FA Authenticator (2FAS)
2FA Authenticator (2FAS)
#1 Rated 2FA Authenticator
Free

Securely log in to your online accounts with two-factor authentication. This app protects your personal data and passwords from cyber threats with a simple, private, and open-source solution. It offers easy token restoration, app protection, and offline functionality.

Two-factor authenticationToken backup and restoreApp protection with passcode/biometrics
📊 Productivity
(34K)
free
13
Authenticator App
Authenticator App
Authenticator App
2FA Authentication MFA & OTP
Free

This app provides secure two-factor authentication codes for your online accounts, enhancing security with encryption and backups. It offers seamless synchronization across Apple devices and quick access via widgets, even when offline.

Secure & Private EncryptionEncrypted BackupAutomatic Synchronization
📊 Productivity
(46K)
subscription
14
Authenticator app - 2FA, MFA
Authenticator app - 2FA, MFA
Authenticator app - 2FA, MFA
Two Factor Authentication, OTP
Free

This app provides secure two-factor authentication for over 1000 popular online accounts. It offers quick access via widgets and Apple Watch, and ensures your data is safe with no internet exchange. Easily set up accounts by scanning QR codes or entering secret keys.

Two-factor authentication (2FA)Multi-factor authentication (MFA)Supports 1000+ apps
🔧 Utilities
(5.7K)
free with in-app purchases
15
Multi Authenticator: OTP, MFA
Multi Authenticator: OTP, MFA
Multi Authenticator: OTP, MFA
Mobile 2FA for your Security
Free

This app provides secure storage and management of two-factor authentication codes directly on your device. It offers end-to-end encryption for all data, including cloud backups, ensuring your online accounts are protected without needing an internet connection.

Secure 2FA code storageEnd-to-end encryptionEncrypted cloud backups
📰 Magazines & Newspapers
(34)
subscription
16
Mobile Authenticator: 2FA, OTP
Mobile Authenticator: 2FA, OTP
Mobile Authenticator: 2FA, OTP
Two Factor Authentication Aрр
Free
📊 Productivity
(0)
17
Duo Mobile
Duo Mobile
Duo Mobile
간소화된 보안
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
18
Authenticator App-2FAS・MFA・OTP
Authenticator App-2FAS・MFA・OTP
Authenticator App-2FAS・MFA・OTP
Two Factor Authentication・TOTP
Free

Enhance your online security by generating time-based one-time passcodes for two-factor authentication. Securely manage multiple accounts with effortless setup, biometric integration, and cloud backups. Enjoy a sleek interface with cross-device syncing for ultimate convenience.

Multiple account supportQR code scanning for setupFace ID/Touch ID integration
🔧 Utilities
(400)
free with in-app purchases
19
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
(4.1K)
free
20
Authenticator: OTP, 2FA & Code
Authenticator: OTP, 2FA & Code
Authenticator: OTP, 2FA & Code
Authentication 2FA / OTP / MFA
Free

Enhance your online security with this powerful 2FA authenticator. It generates secure one-time passwords for two-factor and multi-factor authentication across numerous platforms. Protect your accounts effortlessly with an intuitive interface and offline functionality.

Generate 2FA codes (TOTP)Support for OTP and MFAInstant QR code scanner
🔍 Reference
(136)
subscription

FAQ about Mobile Authenticator Otp

What are the best mobile authenticator otp apps for iPhone?
Authenticator App - 2FA MFA tops our mobile authenticator otp apps ranking as of July 2026, with a 4.3-star average from 4.2K 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 Authenticator App - 2FA MFA and Authenticator App ™.
Authenticator App - 2FA MFA shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 241+ mobile authenticator otp apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
The Authenticator App provides secure, standards-based two-factor authentication for your online accounts. It generates time-based one-time passwords (TOTP) directly on your device, acting as a reliable second step for sign-ins and enhancing your account security beyond just passwords.
The app generates time-based one-time passwords (TOTP) that refresh automatically. These codes are generated directly on your device, meaning you can access them even without an internet connection, ensuring continuous security.