Best Duo Mfa Apps

227+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated June 2026

Whether you're new to duo mfa or looking for an upgrade, our curated collection of 227+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Duo Mfa

Duo Mobile#1

Duo Mobile by Duo Security LLC

Security made simple
Editor's Choice
πŸ’Ό Business
4.9😐(2.1M ratings)
Free
#13in Business
Duo Mobile screenshot 1
Duo Mobile screenshot 2
Duo Mobile screenshot 3
Duo Mobile screenshot 4

"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."

What We Love

  • πŸ‘ Simple and easy to use
  • πŸ”’ Provides an extra layer of security
  • πŸš€ Quick and convenient authentication
  • πŸ”’ Secure login experience

Room to Improve

  • πŸ› Unreliable notifications and push functionality
  • πŸ› Compatibility issues when changing devices
  • πŸ› Slow and frustrating authentication process
Microsoft Authenticator#2

Microsoft Authenticator by Microsoft Corporation

Protects your online identity
Strong Contender
πŸ“Š Productivity
4.7😞(655K ratings)
Free
#4in Productivity
Microsoft Authenticator screenshot 1
Microsoft Authenticator screenshot 2
Microsoft Authenticator screenshot 3
Microsoft Authenticator screenshot 4
Microsoft Authenticator screenshot 5
Microsoft Authenticator screenshot 6

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.

What We Love

  • πŸš€ Seamless authentication
  • πŸ”’ Secure login process
  • πŸ‘ Convenient passwordless sign-in
  • πŸš€ Smooth app performance

Room to Improve

  • πŸ› Broken Apple Watch functionality
  • πŸ› Backup and restore issues
  • πŸ› Confusing login flow
Authenticator App - MFA, 2FA#3

Authenticator App - MFA, 2FA by Emilia Cute

Duo Verify Password: OTP, TOTP
Worth Considering
πŸ“Š Productivity
4.7(92 ratings)
FreeIn-App Purchases
Authenticator App - MFA, 2FA screenshot 1
Authenticator App - MFA, 2FA screenshot 2
Authenticator App - MFA, 2FA screenshot 3

An application for Two Factor Authentication, providing secure access to accounts by generating one-time tokens in combination with passwords. Features include Face Recognition Security, Personalization Interface, and Easy Account Setup. Protect your valuable accounts and data with this feature-rich app.

More Duo Mfa 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.

πŸ“Š Productivity
(46K)
5
Authenticator App β„’
Authenticator App β„’
Authenticator App β„’
Two Factor Authentication
Free

Secure your online accounts with an advanced two-factor authentication app that generates time-based codes for enhanced security when logging in. Compatible with over 2,500 websites, streamline your multi-factor authentication setup by scanning QR codes.

πŸ”§ Utilities
(21K)
6
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.

πŸ”§ Utilities
(5.6K)
7
Authenticator App - 2FA MFA
Authenticator App - 2FA MFA
Authenticator App - 2FA MFA
2FA, Two Factor Authentication
Free
πŸ”§ Utilities
(287)
8
Google Authenticator
Google Authenticator
Google Authenticator
by Google
Free

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.

πŸ”§ Utilities
(1M)
9
Authenticator Duo: Two Factor
Authenticator Duo: Two Factor
Authenticator Duo: Two Factor
2Fa Authy, MFA Authentication
Free

Secure your online accounts with our app that provides two-factor authentication for enhanced security. Easily scan, generate, and store 2FA codes for multiple accounts. Keep your information safe with our reliable authentication solution.

πŸ”§ Utilities
(14)
10
Authenticator App - Duo Secure
Authenticator App - Duo Secure
Authenticator App - Duo Secure
2FA codes for favorite service
Free

This application provides an additional layer of security for your online accounts by generating two-factor authentication codes, protecting your sensitive information from unauthorized access. With its user-friendly interface and offline functionality, it effortlessly integrates with various online platforms, making it easy to enhance your digital security.

πŸ’Ό Business
(24)
11
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!

πŸ“Š Productivity
(12K)
12
Authenticator Β©
Authenticator Β©
Authenticator Β©
Authenticator app, 2fa
Free

Protect your online accounts with our secure Two-Factor Authentication app. Easily add accounts by scanning QR codes or entering them manually, and manage passwords with our password management feature. Secure your accounts today!

πŸ’Ό Business
(2.3K)
13
Authenticator App-2FAS・MFA・OTP
Authenticator App-2FAS・MFA・OTP
Authenticator App-2FAS・MFA・OTP
Two Factor Authentication・TOTP
Free

Get secure two-factor authentication and safeguard your online accounts with our app, which provides effortless setup, biometric authentication, and cloud backups for your time-based one-time passcodes. Download and secure your digital life today!

πŸ”§ Utilities
(400)
14
BlazeAuth - MFA Authenticator
BlazeAuth - MFA Authenticator
BlazeAuth - MFA Authenticator
Two-Factor Authentication Code
Free
πŸ”§ Utilities
(79)
15
Authenticator app - 2 MFA, OTP
Authenticator app - 2 MFA, OTP
Authenticator app - 2 MFA, OTP
AKA: Two factor authentication
Free

Introducing our new Authenticator app for iOS, a two-factor authentication utility to secure your online accounts easily without login. Lock data with strong passwords, use Face ID, enjoy multi-sync across devices, and rest assured with secure backups. Download now for privacy-first protection!

πŸ”§ Utilities
(528)
16
2FA Authenticator β€’ Auth App+
2FA Authenticator β€’ Auth App+
2FA Authenticator β€’ Auth App+
Secure & Fast Authentication
Free

Easily add an extra layer of security to your accounts with this app. Protect your logins with two-factor authentication for enhanced security.

πŸ“Š Productivity
(95)
17
Authenticator Β·
Authenticator Β·
Authenticator Β·
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.

πŸ”§ Utilities
(26K)
18
Two Factor Authenticator & OTP
Two Factor Authenticator & OTP
Two Factor Authenticator & OTP
Simple 2FA authentication app
Free

The application provides a robust two-factor authentication (2FA) and multi-factor authentication (MFA) solution, ensuring the security of your sensitive information. With features like TOTP and HOTP support, encrypted data storage, and user-friendly design, this app empowers you to take control of your digital safety. Download it today and experience top-level online security.

πŸ”§ Utilities
(133)
19
Authy Authenticator: 2FA & MFA
Authy Authenticator: 2FA & MFA
Authy Authenticator: 2FA & MFA
Auth: Authenticate Verify App
Free

This application is an advanced two-factor authentication (2FA) and multi-factor authentication (MFA) solution that provides end-to-end encryption, biometric protection, and seamless sync across devices. It offers features such as QR code generation, instant setup, and a sleek interface, as well as flexible subscription plans for unlimited access to enhanced security features.

πŸ”§ Utilities
(27)
20
Authenticator App – 2FA & MFA
Authenticator App – 2FA & MFA
Authenticator App – 2FA & MFA
Two factor Authentication-OTP
Free

This application provides an additional layer of security for online accounts by generating secure two-factor authentication tokens, ensuring that only authorized users can access their accounts. By using this app, users can safeguard their online presence with encrypted backup, multi-device access, and support for thousands of popular accounts, try it now to enhance your online security.

πŸ”§ Utilities
(98)