Best 2Fa App

238+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated June 2026

The best 2fa app apps on iPhone average 4.6★ across 238+ titles — we've ranked them by what real users actually keep on their phones. Updated June 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
4.8(178 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

A secure 2-step verification code management app that securely stores data in iCloud, allowing you to manage and sync authentication codes across all your devices. Accessible through Touch ID, Face ID, or PIN for added security. For more information, visit the privacy policy and terms of service links provided.

2FA Authenticator (2FAS)#2

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

#1 Rated 2FA Authenticator
Strong Contender
📊 Productivity
4.7😊(34K 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

A secure two-factor authentication app that generates codes for additional account security. Protect your online accounts with an extra layer of verification.

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
Google Authenticator#3

Google Authenticator by Google LLC

Worth Considering
🔧 Utilities
4.9😞(1M ratings)
Free
#3in 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

A secure two-step verification app that generates codes for logging into online accounts, adding an extra layer of security beyond passwords. Easily sync codes across devices, set up accounts with QR codes, and manage multiple accounts in one place. To start securing your accounts, enable 2-Step Verification on your Google Account.

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 2Fa App apps to explore

4
Authenticator App
Authenticator App
Authenticator App
2FA Authentication MFA & OTP
Free

Protect your accounts with an advanced authentication app offering both Two-Factor Authentication (2FA) and Multi-Factor Authentication (MFA) features. Secure your online presence now.

📊 Productivity
(46K)
5
Authenticator App - 2FA MFA
Authenticator App - 2FA MFA
Authenticator App - 2FA MFA
2FA, Two Factor Authentication
Free
🔧 Utilities
(287)
6
Push Authenticator Pro
Push Authenticator Pro
Push Authenticator Pro
Authenticate with Push Message
Free
🔧 Utilities
(0)
7
Duo Mobile
Duo Mobile
Duo Mobile
Security made simple
Free

"Duo Mobile simplifies security by generating passcodes for two-factor authentication and providing easy, one-tap login authentication through push notifications on iOS devices. It also manages two-factor authentication for various other services and applications. Activate and link the app to your Duo account to start using its features."

💼 Business
(2.1M)
8
Authenticator App+
Authenticator App+
Authenticator App+
2FA Two Factor Authentication
Free

Secure all your online accounts with our Authenticator App. Easily scan, generate, and save 2FA codes for enhanced security. Download now for peace of mind online!

📊 Productivity
(12K)
9
Authenticator app - 2FA, MFA
Authenticator app - 2FA, MFA
Authenticator app - 2FA, MFA
Two Factor Authentication, OTP
Free

Protect your accounts with our free authenticator app that offers 2FA security for various platforms. With support for over 1000 apps, including Apple Watch compatibility, ensure your accounts are secure.

🔧 Utilities
(4.9K)
10
Authenticator™ App
Authenticator™ App
Authenticator™ App
Authenticator App
Free

Securely set up your accounts with Authenticator™ App using QR codes for quick and error-free setup. Backup your data with iCloud for added security and convenience. Get started now to simplify your authentication process.

🔧 Utilities
(239)
11
Authenticator ·
Authenticator ·
Authenticator ·
2FA, Two Factor Authentication
Free

Secure your online accounts with Authenticator 7, an app that stores and generates secure 2FA tokens for added account protection. Safeguard your accounts from hackers with this easy-to-use two-factor authentication solution.

🔧 Utilities
(26K)
12
Authenticator App :2FA, MFA
Authenticator App :2FA, MFA
Authenticator App :2FA, MFA
Authentication & Verification
Free

Secure your accounts with ease using this cutting-edge application that offers simple and reliable Two-Factor Authentication (2FA). Enhance your account security today!

🔧 Utilities
(12)
13
Microsoft Authenticator
Microsoft Authenticator
Microsoft Authenticator
Protects your online identity
Free

A secure app for easy online account sign-ins, offering multi-factor authentication, passwordless login, and password autofill features. Manage Microsoft and non-Microsoft accounts with added security layers like fingerprint, face ID, or PIN. Stay protected and simplify access to various online services.

📊 Productivity
(652K)
14
Authenticator ® App
Authenticator ® App
Authenticator ® App
Two Factor Authentication Aрр
Free

Enhance your online security with our all-in-one mobile Authenticator App for 2FA and MFA authentication. Simply scan a QR code to secure your accounts with time-sensitive codes, cloud backups, privacy features, and more. Download today for peace of mind in the digital world!

📊 Productivity
(3K)
15
Authenticator App - 2FA
Authenticator App - 2FA
Authenticator App - 2FA
2fa, Two Factor Authentication
Free

An application that offers secure 2FA (two-factor authentication) tokens for online accounts, enhancing account security with time-based one-time passwords (TOTP). Includes options for cloud backup and easy key access, ensuring account protection and accessibility.

📊 Productivity
(543)
16
iAuthenticator - 2FA Auth App
iAuthenticator - 2FA Auth App
iAuthenticator - 2FA Auth App
Authenticator & Pass Manager
Free
🔧 Utilities
(1)
17
Authenticator App • 2FA • MFA
Authenticator App • 2FA • MFA
Authenticator App • 2FA • MFA
Secure Passwords with 2FA, MFA
Free

Secure your accounts effortlessly with the ultimate Authenticator app for Two-Factor Authentication and Multi-Factor Authentication. With quick setup, cloud backup, and integrated Password Manager, ensure robust security across all your devices. Download now to authenticate with confidence and safeguard your digital life.

🔧 Utilities
(856)
18
Airlock 2FA
Airlock 2FA
Airlock 2FA
Two-factor authentication
Free

This application provides a secure two-factor authentication and transaction approval solution, allowing users to access integrated websites with enhanced security using their iOS device. With features like one-touch login and transaction approval, users can easily and securely verify their identity and approve transactions.

🔧 Utilities
(22)
19
Internet Protection App 2FA+
Internet Protection App 2FA+
Internet Protection App 2FA+
MFA & OTP Keypass Manager
Free

This secure application enhances online account security with two-factor authentication, generating unique, time-sensitive codes for verification. Simply scan a QR code to set up, and obtain verification codes independently without relying on a network connection.

🔧 Utilities
(61)
20
Authentication App: 2FA, MFA
Authentication App: 2FA, MFA
Authentication App: 2FA, MFA
Authenticator App - 2FA, OTP
Free
🔧 Utilities
(13)