Best Authenticator App 2Fa Authen

235+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated May 2026

If you already know Authenticator App, this is the deeper bench. 235+ authenticator app 2fa authen apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.

Top Picks for Authenticator App 2Fa Authen

Authenticator App#1

Authenticator App by UNSTABLE, SL

2FA Authentication MFA & OTP
Editor's Choice
๐Ÿ“Š Productivity
4.6๐Ÿ˜Š(46K ratings)
FreeIn-App Purchases
#44in Productivity
Authenticator App screenshot 1
Authenticator App screenshot 2
Authenticator App screenshot 3
Authenticator App screenshot 4
Authenticator App screenshot 5
Authenticator App screenshot 6

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.

What We Love

  • ๐Ÿš€ Works well
  • ๐Ÿ”’ Secure and reliable
  • ๐Ÿ‘ Easy to use and set up
  • ๐Ÿ’ก Excellent cross-device sync and backup

Room to Improve

  • ๐Ÿ› Compatibility issues with newer devices
  • ๐Ÿ’ฐ Expensive subscription
  • ๐Ÿ”’ Limited free version
Google Authenticator#2

Google Authenticator by Google LLC

Strong Contender
๐Ÿ”ง Utilities
4.9๐Ÿ˜ž(1M ratings)
Free
#6in 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

  • ๐Ÿ‘ User-friendly
  • ๐Ÿ”’ Secure authentication
  • ๐Ÿš€ Simple and fast
  • ๐Ÿ”’ Reliable security

Room to Improve

  • ๐Ÿ› Randomly deleted all codes
  • ๐Ÿ› Unreliable, lost access to accounts
  • ๐Ÿ› 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
๐Ÿ“Š Productivity
4.7๐Ÿ˜Š(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

  • ๐Ÿš€ Efficient and fast
  • ๐Ÿ”’ Secure and private
  • ๐Ÿ‘ Simple and intuitive UI
  • ๐Ÿ’ก Customizable icons and folders

Room to Improve

  • ๐Ÿ› Occasional bugs and crashes
  • ๐Ÿ”’ Lack of password/PIN protection
  • ๐Ÿ•ฐ No Apple Watch app

More Authenticator App 2Fa Authen apps to explore

4
Authenticator ยฎ App
Authenticator ยฎ App
Authenticator ยฎ App
Two Factor Authentication Aั€ั€
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!

๐Ÿ“Š Productivity
(3K)
5
Authenticator App - OneAuth
Authenticator App - OneAuth
Authenticator App - OneAuth
Secure your online accounts
Free

Secure your online accounts with an industry-standard authenticator app. Enable two-factor authentication, back up and sync accounts across all devices easily, and enjoy enhanced security features like passwordless sign-in and biometric authentication. Download now to experience enhanced online security.

๐Ÿ”ง Utilities
(33K)
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.

๐Ÿ”ง Utilities
(5.6K)
7
Authenticator
Authenticator
Authenticator
Simple 2-factor authentication
Free

"Enhance your online security with a simple, free, and open-source two-factor authentication app. Easily generate unique one-time passwords for your accounts using secure encryption methods, offline capabilities, and support for various password formats. Protect your accounts now!"

๐Ÿ”ง Utilities
(407)
8
RSA Authenticator (SecurID)
RSA Authenticator (SecurID)
RSA Authenticator (SecurID)
by RSA Security
Free

This app provides strong authentication through OTP credentials, cloud-based MFA, push notifications, and biometrics for enhanced security. It is suitable for iOS and macOS users looking for a secure and convenient authentication solution. Check the App Store for more information.

๐Ÿ’ผ Business
(319)
9
Salesforce Authenticator
Salesforce Authenticator
Salesforce Authenticator
by salesforce.com
Free

A mobile app that enhances online account security through multi-factor authentication, using push notifications for quick approval or denial of account activities. It also offers one-time verification codes for offline use and can utilize location services for automatic approvals. Secure your accounts that support time-based one-time passwords with this convenient tool.

๐Ÿ’ผ Business
(4.1K)
10
Authenticatorโ„ข App
Authenticatorโ„ข App
Authenticatorโ„ข App
Authenticator App
Free

Securely set up your accounts with Authenticatorโ„ข 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.

๐Ÿ”ง Utilities
(239)
11
2FA Authenticator App - Locker
2FA Authenticator App - Locker
2FA Authenticator App - Locker
MFA,Two Factor,Auth,Passwords
Free

This application provides a secure and easy-to-use two-factor authentication and password management solution, allowing users to generate time-sensitive codes, store passwords, and monitor accounts for data breaches. With features like cloud backup, biometric encryption, and support for over 1000 apps, users can add an extra layer of security to their online accounts and manage them from one point.

๐Ÿ”ง Utilities
(28)
12
Authenticator App ยท 2FA & MFA
Authenticator App ยท 2FA & MFA
Authenticator App ยท 2FA & MFA
Two Factor Authentication Auth
Free

Secure all your online accounts with our MFA Authenticator App! Easily generate 2FA codes to protect accounts like Facebook, Google, and more. Add an extra layer of security with two-factor authentication, ensuring only you can access your sensitive information. Try it now to safeguard your online accounts.

๐Ÿ”ง Utilities
(81)
13
Authenticator App - 2FA MFA
Authenticator App - 2FA MFA
Authenticator App - 2FA MFA
2FA, Two Factor Authentication
Free
๐Ÿ”ง Utilities
(287)
14
Authenticator App- MFA,2FA,OTP
Authenticator App- MFA,2FA,OTP
Authenticator App- MFA,2FA,OTP
Authentication- Secure ID,2FAS
Free

This essential security app generates and stores secure 2FA and MFA tokens for all your online accounts, providing robust protection with bank-grade encryption, biometric unlock, and offline functionality. Download it today to fortify your digital life with effortless security and take control of your online safety.

๐Ÿ’ผ Business
(42)
15
Authenticator Appโ€ 
Authenticator Appโ€ 
Authenticator Appโ€ 
2FA Authentication MFA OTP
Free

This application provides secure two-factor authentication for enhanced account protection. Easily set up and manage verification codes for your accounts with this powerful tool. Download now for enhanced security!

๐Ÿ”ง Utilities
(1.8K)
16
Authy Authenticator
Authy Authenticator
Authy Authenticator
2FA Authentication MFA & OTP
Free

This application provides a secure and convenient way to manage Two-Factor Authentication (2FA) codes for multiple online accounts, generating time-based one-time passwords to prevent unauthorized access. With features like iCloud backup, Apple Watch support, and multi-device sync, users can easily and reliably protect their accounts.

๐Ÿ“Š Productivity
(12)
17
Authenticator App - Authkey
Authenticator App - Authkey
Authenticator App - Authkey
Two factor authentication, 2fa
Free

A comprehensive 2FA app designed to enhance online security by generating unique access codes for account protection, ensuring the safety of personal information. Secure your accounts easily and reliably with our advanced security protocols.

๐Ÿ”ง Utilities
(3.3K)
18
2FA App - Authenticator
2FA App - Authenticator
2FA App - Authenticator
two factor authentication, mfa
Free

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.

๐Ÿ”ง Utilities
(178)
19
BlazeAuth - MFA Authenticator
BlazeAuth - MFA Authenticator
BlazeAuth - MFA Authenticator
Two-Factor Authentication Code
Free
๐Ÿ”ง Utilities
(79)
20
Authenticator App ๏ผ‹
Authenticator App ๏ผ‹
Authenticator App ๏ผ‹
Authentication App, Copilot
Free

Enhance your online security with an advanced account authentication and password management tool featuring an AI Copilot. Protect your accounts, detect phishing websites, and manage passwords securely and efficiently. Get started now to safeguard your privacy.

๐Ÿ’ผ Business
(1.2K)