Best 2Fa App

249+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated August 2026

The best 2fa app on iPhone average 4.2★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.

Compare top 2Fa App (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
12FA App - Authenticator2FA App - AuthenticatorFree4.7★ (187)NoYesAug 2026
2Google AuthenticatorGoogle AuthenticatorFree4.9★ (1.2M)NoNoAug 2026
32FA Authenticator (2FAS)2FA Authenticator (2FAS)Free4.7★ (35K)NoNoAug 2026
4Duo MobileDuo MobileFree4.9★ (2.2M)NoNoAug 2026
5Authenticator App 2FA OTP AuthAuthenticator App 2FA OTP AuthFreeNoYesAug 2026
6Authenticator - 2FA & MFAAuthenticator - 2FA & MFAFreeNoYesJul 2026
7Push Authenticator ProPush Authenticator ProFree4.0★ (1)NoYesAug 2026
8Authenticator App・2FA | OTPAuthenticator App・2FA | OTPFreeNoYesJun 2026

Top Picks for 2Fa App

2FA App - Authenticator#1

2FA App - Authenticator by Nguyen Viet Anh

two factor authentication, mfa
Editor's Choice
🔧 Utilities
4.7(187 ratings)
FreeIn-App Purchases
2FA App - Authenticator screenshot 1
2FA App - Authenticator screenshot 2
2FA App - Authenticator screenshot 3
2FA App - Authenticator screenshot 4
2FA App - Authenticator screenshot 5

This app securely manages your two-factor authentication codes. It encrypts and stores your data in iCloud, allowing seamless synchronization across devices. Unlock with biometrics or a PIN for easy and secure access to your accounts.

Google Authenticator#2

Google Authenticator by Google

Strong Contender
🔧 Utilities
4.9😞(1.2M 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
2FA Authenticator (2FAS)#3

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

#1 Rated 2FA Authenticator
Worth Considering
📊 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

More 2Fa App apps to explore

4
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
5
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
6
Authenticator - 2FA & MFA
Authenticator - 2FA & MFA
Authenticator - 2FA & MFA
Secure 2FA for All Accounts
Free
🔧 Utilities
(0)
7
Push Authenticator Pro
Push Authenticator Pro
Push Authenticator Pro
Authenticate with Push Message
Free

Streamline your logins with instant push notifications for verification codes. Avoid manual entry by simply tapping 'Send' on your phone to automatically transfer codes to your browser. Quickly find and access your 2FA codes with a built-in search filter.

Push notification authenticationAutomatic verification code transferAction extension for clipboard copy
🔧 Utilities
(1)
free with in-app purchases
8
Authenticator App・2FA | OTP
Authenticator App・2FA | OTP
Authenticator App・2FA | OTP
Two Factor Authentication・TOTP
Free
📊 Productivity
(0)
9
Authenticator App 2FA — Lokio
Authenticator App 2FA — Lokio
Authenticator App 2FA — Lokio
OTP, MFA & TOTP code manager
Free
🔧 Utilities
(0)
10
Authenticator App - MFA / 2FA
Authenticator App - MFA / 2FA
Authenticator App - MFA / 2FA
2 Factor Authentication & OTP
Free
🔧 Utilities
(0)
11
Authenticator ℠ App
Authenticator ℠ App
Authenticator ℠ App
Authentication App: 2FA, MFA
Free

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.

Secure TOTP verification codesFast and easy account setupFull control over 2FA accounts
🔧 Utilities
(4.7K)
free with in-app purchases
12
Authman 2FA
Authman 2FA
Authman 2FA
Cross-platform 2FA OTP App
Free
🔧 Utilities
(0)
13
Authenticator App : Auth 2FA
Authenticator App : Auth 2FA
Authenticator App : Auth 2FA
OTP , MFA Authentication TOTP
Free
🔧 Utilities
(0)
14
Authenticator™ App
Authenticator™ App
Authenticator™ App
Authenticator App
Free

This app generates secure, time-based one-time passwords for two-factor authentication. It supports automatic setup via QR code and works offline, synchronizing across Apple devices with iCloud backup and encryption.

Automatic QR code setupOffline code generationiCloud Backup & Encryption
🔧 Utilities
(444)
free with in-app purchases
15
Authenticator App - 2FA, OTP
Authenticator App - 2FA, OTP
Authenticator App - 2FA, OTP
Backup,Transfer & Protect Code
Free

This app helps you securely manage two-factor authentication (2FA) and one-time password (OTP) codes for all your accounts. It offers features like code preview, secure data backup and transfer, and a password vault for enhanced digital security.

Manage 2FA and OTP codesPreview upcoming authentication codesSecure password vault
🔧 Utilities
(1)
free with in-app purchases
16
Authenticator App - Secure 2FA
Authenticator App - Secure 2FA
Authenticator App - Secure 2FA
Dual Layer Verification, 2FA
Free
🔧 Utilities
(0)
17
Authenticator App - 2FA, TOTP
Authenticator App - 2FA, TOTP
Authenticator App - 2FA, TOTP
2FA Authentication App & MFA
Free

This app generates secure two-factor authentication codes for your online accounts, protecting them from unauthorized access. It supports various services and offers features like QR code scanning, manual key entry, and encrypted iCloud backups for easy recovery.

Generate 2FA codesScan QR codes for setupManual secret key entry
📊 Productivity
(5)
free with in-app purchases
18
Authenticator・2FA・OTP App
Authenticator・2FA・OTP App
Authenticator・2FA・OTP App
TOTP・Two Factor Authentication
Free
🔧 Utilities
(0)
19
Authenticator App - 2FA PRO
Authenticator App - 2FA PRO
Authenticator App - 2FA PRO
Authenticator App - 2FA PRO
Free

This app provides two-factor authentication by generating time-based one-time passwords (TOTP) and push authentication. It adds an extra layer of security to your online accounts by creating unique codes that help protect against unauthorized access.

Two-factor authenticationTOTP & HOTP token generation30 & 60 second tokens
📊 Productivity
(1)
free with in-app purchases
20
Authenticator App -2FA Secure
Authenticator App -2FA Secure
Authenticator App -2FA Secure
Secure Sign into Your Accounts
Free

This app provides a secure way to manage your online accounts with two-factor authentication (2FA). It generates time-based one-time passwords (TOTP) to protect against unauthorized access and offers features like cloud synchronization, a private photo album, and a security center for enhanced digital safety.

Two-factor authentication (2FA) supportGenerates time-based one-time passwords (TOTP)Cloud synchronization for data backup
🔧 Utilities
(3)
free with in-app purchases

FAQ about 2Fa App

What is the best 2fa app for iPhone?
2FA App - Authenticator tops our 2fa app ranking as of August 2026, with a 4.7-star average from 187 App Store ratings, and it's free to download.
Yes — 20 of the top 2fa app we rank are free to download, including 2FA App - Authenticator and Google Authenticator.
2FA App - Authenticator has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ 2fa app on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app is designed to securely manage your two-factor authentication (2FA) codes. It allows you to create, store, and access your 2FA codes conveniently and securely, ensuring an extra layer of protection for your online accounts.
All your data is encrypted and securely stored in your iCloud. This means you can access your authentication codes from any device logged into the same iCloud account, and your data remains private and accessible only to you.

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