Best Otp Auth Apps

244+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated June 2026

Out of 244+ otp auth apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Otp Auth

OTP Auth#1

OTP Auth by Roland Moers

2-Factor Auth for Pros
Editor's Choice
๐Ÿ”ง Utilities
4.6๐Ÿ˜Š(463 ratings)
FreeIn-App Purchases
OTP Auth screenshot 1
OTP Auth screenshot 2
OTP Auth screenshot 3
OTP Auth screenshot 4

Enhance your account security with two-factor authentication on your iPhone and iPad. This app supports numerous popular services and offers robust encryption for all your data. It works offline and prioritizes user privacy by not collecting or transmitting personal information.

What We Love

  • ๐Ÿš€ Simple and effective
  • ๐Ÿ”’ Secure with backup/restore
  • ๐Ÿ‘ Great Apple Watch support
  • ๐Ÿ‘ Intuitive and user-friendly

Room to Improve

  • ๐Ÿ› Occasional sync and widget issues
  • ๐Ÿ› Apple Watch app needs improvements
  • ๐Ÿ› Unreliable backup/restore for some users
Authenticator App - 2FA Totp#2

Authenticator App - 2FA Totp by DAMOI SRL

MFA Authentication 2 Factor
Strong Contender
๐Ÿ”ง Utilities
4.5(24 ratings)
FreeIn-App Purchases
Authenticator App - 2FA Totp screenshot 1
Authenticator App - 2FA Totp screenshot 2
Authenticator App - 2FA Totp screenshot 3
Authenticator App - 2FA Totp screenshot 4

This app generates secure one-time passwords for your online accounts, offering an extra layer of protection for email, social media, banking, and work platforms. It supports TOTP and HOTP standards, allows easy account setup via QR code or manual entry, and ensures your data stays private and encrypted on your device.

Two Factor Authenticator & OTP#3

Two Factor Authenticator & OTP by HENRY FOSTER

Simple 2FA authentication app
Worth Considering
๐Ÿ”ง Utilities
4.5(133 ratings)
FreeIn-App Purchases
Two Factor Authenticator & OTP screenshot 1
Two Factor Authenticator & OTP screenshot 2
Two Factor Authenticator & OTP screenshot 3
Two Factor Authenticator & OTP screenshot 4
Two Factor Authenticator & OTP screenshot 5

Enhance your online security with robust two-factor and multi-factor authentication. This app generates secure one-time passwords and supports multiple protocols, with features like backup, restore, and encrypted data storage for peace of mind.

More Otp Auth apps to explore

4
Authenticator: Secure 2FA Auth
Authenticator: Secure 2FA Auth
Authenticator: Secure 2FA Auth
2 Factor Authentication: MFA
Free

Securely manage your two-factor authentication tokens and passwords in one place. This app offers offline code generation and a private in-app browser. Free users can manage existing codes and passwords, while premium subscribers gain unlimited creation and secure browsing.

Organize 2FA tokens and passwordsOffline code generationBuilt-in secure browser
๐Ÿ”ง Utilities
(3)
free with in-app purchases
5
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
๐Ÿ“ฐ Magazines & Newspapers
(34)
subscription
6
Authenticator: Secure 2FA, MFA
Authenticator: Secure 2FA, MFA
Authenticator: Secure 2FA, MFA
2 Step Verification Auth: TOTP
Free

This app provides two-factor authentication to secure your online accounts. It generates time-based one-time passwords for various services, offering features like cloud backup, biometric protection, and offline code generation. Protect your digital life with this reliable and user-friendly security solution.

Time-based one-time passwords (TOTP)Secure cloud backup and syncBiometric and PIN protection
๐Ÿ”ง Utilities
(61)
free with in-app purchases
7
MFA Authenticator: Secure 2FA
MFA Authenticator: Secure 2FA
MFA Authenticator: Secure 2FA
2 Factor Auth: OTP & Verify
Free

This app simplifies online security by enabling two-factor authentication for all your accounts in one place. It offers secure backups, biometric locks, and seamless device syncing for a private and user-friendly experience.

Two-factor authentication managementSecure token backupsPasscode and biometric app lock
๐Ÿ”ง Utilities
(29)
freemium
8
Google Authenticator
Google Authenticator
Google Authenticator
by Google LLC
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
๐Ÿ”ง Utilities
(1.1M)
free
9
2FA Authenticator: MFA RSA
2FA Authenticator: MFA RSA
2FA Authenticator: MFA RSA
Verification & Authentication
Free

Enhance your digital security with a robust two-factor authentication solution. Protect sensitive data from unauthorized access with end-to-end encryption and unlimited account management. Sync securely with iCloud for easy access and peace of mind.

Two-factor authenticationEnd-to-end encryptionUnlimited account management
๐Ÿ”ง Utilities
(25)
free with in-app purchases
10
Authenticator: AuthSnap
Authenticator: AuthSnap
Authenticator: AuthSnap
Fast. Safe. Verified.
Free

This app simplifies online security by generating one-time passcodes for two-factor authentication. It supports both time-based and counter-based algorithms and offers easy setup via QR code scanning.

QR code scanning for setupTOTP and HOTP supportUser-friendly interface
๐Ÿ”ง Utilities
(11)
freemium
11
FreeOTP Authenticator
FreeOTP Authenticator
FreeOTP Authenticator
by Red Hat, Inc.
Free

Generate one-time passwords for enhanced online account security. This app creates temporary codes that, when used with your regular password, significantly strengthen your login protection. It functions even without an internet connection.

Generates one-time passwordsWorks offline (airplane mode)Supports Google, Facebook, GitHub, etc.
๐Ÿ”ง Utilities
(166)
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
๐Ÿ“Š Productivity
(34K)
free
13
Authenticator App - 2FA & OTP
Authenticator App - 2FA & OTP
Authenticator App - 2FA & OTP
Secure MFA for TOTP
Free

This app securely manages your two-factor authentication codes with end-to-end encryption and cloud backup. It offers automatic multi-device synchronization and works offline, supporting thousands of major services.

Secure & Private EncryptionEncrypted Cloud BackupAutomatic Multi-Device Sync
๐Ÿ”ง Utilities
(131)
free with in-app purchases
14
OTP-Auth
OTP-Auth
OTP-Auth
Secure 2FA Code Generator
Free

This app generates secure one-time passwords for two-factor authentication on your device. It supports various protocols, allows easy account setup via QR codes or manual entry, and offers robust security features like biometric locks and encrypted backups.

TOTP & HOTP code generationQR code scanning for setupBiometric app lock (Face ID/Touch ID)
๐Ÿ”ง Utilities
(18)
free with in-app purchases
15
TOTP Authenticator
TOTP Authenticator
TOTP Authenticator
6-digit code for your account
Free

This app generates time-based one-time passwords (TOTP) for enhanced account security. It supports two-factor authentication (2FA) by providing 6-digit codes required by many websites and services for login. The app includes extensive tutorials to guide users through setting up 2FA with various platforms.

Generates 6-digit TOTP codesSupports two-factor authentication (2FA)QR code scanning for setup
๐Ÿ”ง Utilities
(143)
free with in-app purchases
16
Authenticator ยท
Authenticator ยท
Authenticator ยท
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
๐Ÿ”ง Utilities
(26K)
free with in-app purchases
17
2FA Authenticator-MFA,OTP,Auth
2FA Authenticator-MFA,OTP,Auth
2FA Authenticator-MFA,OTP,Auth
Two Factor Authentication Aั€ั€
Free

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.

Effortless account addition via QR codeSecure data backup and cross-device syncOffline one-time password generation
๐Ÿ“Š Productivity
(1.3K)
freemium
18
Secure Authenticator: OTP, MFA
Secure Authenticator: OTP, MFA
Secure Authenticator: OTP, MFA
Powerful 2FA for Security
Free

This app provides robust two-factor authentication (2FA) to safeguard your online accounts and sensitive data from cyber threats. It offers a straightforward way to manage authentication tokens and secure your logins with ease.

Generate 2FA tokensManage authentication tokensSecure login protection
๐Ÿ“Š Productivity
(6)
freemium
19
Authenticator App๏ผ2FASใƒปMFAใƒปOTP
Authenticator App๏ผ2FASใƒปMFAใƒปOTP
Authenticator App๏ผ2FASใƒปMFAใƒปOTP
Two Factor AuthenticationใƒปTOTP
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
๐Ÿ”ง Utilities
(400)
free with in-app purchases
20
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
๐Ÿ“Š Productivity
(655K)
free

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