Best 2Fa Auth Apps

250+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated July 2026

Every iPhone needs a few good 2fa auth apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top 2Fa Auth Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
12FA Authenticator (2FAS)2FA Authenticator (2FAS)Free4.7★ (35K)NoNoAug 2026
22FA Authenticator: OTP Codes2FA Authenticator: OTP CodesFree4.5★ (154)YesYesAug 2026
3Authenticator app - 2FA, MFAAuthenticator app - 2FA, MFAFree4.6★ (5.7K)NoYesAug 2026
4Mobile 2FA Authenticator AppMobile 2FA Authenticator AppFree4.2★ (5)NoYesJul 2026
5Authenticator App - 2FA Auth +Authenticator App - 2FA Auth +Free4.5★ (1.8K)NoYesAug 2026
62FA Authenticator - OTP Auth2FA Authenticator - OTP AuthFree4.3★ (4)NoYesJul 2026
7Google AuthenticatorGoogle AuthenticatorFree4.9★ (1.1M)NoNoAug 2026
8Authenticator App 2FA OTP AuthAuthenticator App 2FA OTP AuthFreeNoYesMay 2026

Top Picks for 2Fa Auth

2FA Authenticator (2FAS)#1

2FA Authenticator (2FAS) by Two Factor Authentication Service Inc.

#1 Rated 2FA Authenticator
Editor's Choice
📊 Productivity
4.7😊(35K ratings)
Free
2FA Authenticator (2FAS) screenshot 1
2FA Authenticator (2FAS) screenshot 2
2FA Authenticator (2FAS) screenshot 3
2FA Authenticator (2FAS) screenshot 4
2FA Authenticator (2FAS) screenshot 5
2FA Authenticator (2FAS) screenshot 6

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.

What We Love

  • 🚀 Efficient and fast
  • 🔒 Secure and private
  • 👍 Simple and intuitive UI
  • 💡 Customizable icons and folders

Room to Improve

  • 🐛 Occasional bugs and crashes
  • 🔒 Lack of password/PIN protection
  • 🕰 No Apple Watch app
2FA Authenticator: OTP Codes#2

2FA Authenticator: OTP Codes by AdSpark OU

Two Factor Auth & MFA Backup
Strong Contender
🔧 Utilities
4.5(154 ratings)
FreeAdsIn-App Purchases
2FA Authenticator: OTP Codes screenshot 1
2FA Authenticator: OTP Codes screenshot 2
2FA Authenticator: OTP Codes screenshot 3
2FA Authenticator: OTP Codes screenshot 4
2FA Authenticator: OTP Codes screenshot 5

Secure your online accounts with this app that generates and stores two-factor authentication codes. Easily scan QR codes for setup and benefit from offline functionality and iCloud backup. Protect your digital identity with robust security features.

Authenticator app - 2FA, MFA#3

Authenticator app - 2FA, MFA by Maxima Apps

Two Factor Authentication, OTP
Worth Considering
🔧 Utilities
4.6😐(5.7K ratings)
FreeIn-App Purchases
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

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.

What We Love

  • 🚀 Easy to use
  • 🔒 Secure authentication
  • 👍 Reliable and works well
  • 🚀 Quick and efficient

Room to Improve

  • 🐛 Bugs and glitches
  • 💰 Expensive or hidden fees
  • 🤯 Confusing setup and usage

More 2Fa Auth apps to explore

4
Mobile 2FA Authenticator App
Mobile 2FA Authenticator App
Mobile 2FA Authenticator App
Two Factor Code - Authenticate
Free

This app provides secure generation and storage of two-factor and multi-factor authentication codes. It offers end-to-end encryption, biometric protection, and cross-device syncing for easy access and restoration.

Secure 2FA/MFA code generation and storageManual code additionEnd-to-end encryption
🔧 Utilities
(5)
freemium
5
Authenticator App - 2FA Auth +
Authenticator App - 2FA Auth +
Authenticator App - 2FA Auth +
OTP Two Factor for ID Verify
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
(1.8K)
free with in-app purchases
6
2FA Authenticator - OTP Auth
2FA Authenticator - OTP Auth
2FA Authenticator - OTP Auth
Two Factor Authentication App
Free

This app generates secure one-time passwords (OTP) for two-factor authentication, adding an extra layer of protection to your online accounts. It offers universal compatibility with popular platforms and features offline functionality and auto-copy for faster authentication.

Secure OTP generationUniversal account compatibilityOffline code generation
📊 Productivity
(4)
freemium
7
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
8
Authenticator App 2FA OTP Auth
Authenticator App 2FA OTP Auth
Authenticator App 2FA OTP Auth
2 Factor Authentication MFA QR
Free

Secure your online accounts with an extra layer of protection. This app generates and stores two-factor authentication codes directly on your device, ensuring your information stays safe from unauthorized access. It offers easy setup, encrypted backups, and offline code generation for continuous security.

Secure and encrypted token storageAutomatic iCloud sync and backupEncrypted backup for recovery
📊 Productivity
(0)
free with in-app purchases
9
SecureKey: 2FA Auth
SecureKey: 2FA Auth
SecureKey: 2FA Auth
Secure OTP & Backup Vault
Free
🔧 Utilities
(0)
10
Authenticator 2FA Auth
Authenticator 2FA Auth
Authenticator 2FA Auth
Two-Factor Auth via QR Code
Free
🔧 Utilities
(0)
11
SwiftAuth: 2FA Authenticator
SwiftAuth: 2FA Authenticator
SwiftAuth: 2FA Authenticator
Authenticator, 2FA, OTP & VPN
Free
🔧 Utilities
(0)
12
Authenticator: 2FA Auth & MFA
Authenticator: 2FA Auth & MFA
Authenticator: 2FA Auth & MFA
2 Factor Security: OTP & TOTP
Free

Secure your digital life with this app, offering easy management of two-factor and multi-factor authentication. Generate codes locally, sync across devices, and use biometric authentication for quick access. Organize accounts with custom labels and icons.

Secure 2FA & MFA code generationCross-platform device syncFace ID & Touch ID support
🔧 Utilities
(2)
free with in-app purchases
13
Twilio Authy
Twilio Authy
Twilio Authy
by Authy Inc.
Free

This app provides a secure and convenient way to manage two-factor authentication tokens for your online accounts. It offers features like cloud backups, multi-device synchronization, and offline token generation to enhance account security and prevent lockouts.

Secure 2-step verification token generationEncrypted cloud backupsMulti-device synchronization
🔧 Utilities
(53K)
free
14
Authenticator-2FA Code
Authenticator-2FA Code
Authenticator-2FA Code
2-Step Verification-Secure ID
Free

Enhance your online security with two-factor authentication. This app acts as a password manager, generating strong passwords and offering auto-fill for convenient and secure logins. It supports a wide range of services and securely backs up your data with encryption.

Two-factor authenticationPassword managerQR code scanning
📊 Productivity
(1)
free with in-app purchases
15
2FA Authenticator: Auth OTP
2FA Authenticator: Auth OTP
2FA Authenticator: Auth OTP
OTP Authenticator, 2FA, MFA
Free

This app generates time-based one-time passwords (TOTP) to add an extra layer of security to your online accounts. It supports major platforms and offers a simple interface for managing authentication codes locally on your device.

Fast OTP generationSupports TOTP-compatible servicesSimple and intuitive interface
📊 Productivity
(1)
free with in-app purchases
16
Authenticator - 2FA & MFA
Authenticator - 2FA & MFA
Authenticator - 2FA & MFA
Secure 2FA for All Accounts
Free
🔧 Utilities
(0)
17
2FA AuthVault
2FA AuthVault
2FA AuthVault
Secure 2FA account protection
Free
🔧 Utilities
(0)
18
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
🔧 Utilities
(3)
free with in-app purchases
19
Authenticator 2FA-OTP,MFA,TOTP
Authenticator 2FA-OTP,MFA,TOTP
Authenticator 2FA-OTP,MFA,TOTP
Two Factor Authentication
Free
$24.99 | 100% OFF

This app combines a secure password manager with a TOTP authenticator, allowing you to store sensitive data and generate verification codes in one place. It offers zero-knowledge encryption, biometric unlock, and security health monitoring to protect your digital identity.

Password manager and secure vaultBuilt-in TOTP/OTP authenticatorZero-knowledge security architecture
🔧 Utilities
(1)
free with in-app purchases
20
Authenticator - 2FA Security
Authenticator - 2FA Security
Authenticator - 2FA Security
Protect your online Account
Free

This app provides secure two-factor authentication (2FA) for your online accounts. It generates time-based one-time passwords (TOTP) to protect against unauthorized access, working with thousands of popular services. All data is encrypted for your privacy and security.

Secure two-factor authentication (2FA)Generates Time-based One-time Passwords (TOTP)Works with thousands of popular online services
🔧 Utilities
(13)
free with in-app purchases

FAQ about 2Fa Auth

What are the best 2fa auth apps for iPhone?
2FA Authenticator (2FAS) tops our 2fa auth apps ranking as of July 2026, with a 4.7-star average from 35K App Store ratings, and it's free to download.
Yes — 20 of the top 2fa auth apps we rank are free to download, including 2FA Authenticator (2FAS) and 2FA Authenticator: OTP Codes.
2FA Authenticator (2FAS) has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 250+ 2fa auth apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This app enables two-factor authentication (2FA) or multi-factor authentication (MFA) for your online accounts. It helps verify your identity and securely log in, protecting your personal data and passwords from cyber threats.
It uses TOTP and HOTP algorithms to generate time-based or counter-based one-time passwords. You can also enable app protection with a passcode or biometrics, and easily restore your authentication tokens with backups.

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