Best F2F Oneauth Apps

237+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated May 2026

If you already know F2F OneAuth, this is the deeper bench. 237+ f2f oneauth apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.

Top Picks for F2F Oneauth

Authenticator App - OneAuth#2

Authenticator App - OneAuth by Zoho Corporation

Secure your online accounts
Strong Contender
๐Ÿ”ง Utilities
4.7๐Ÿ˜ž(33K ratings)
Free
Authenticator App - OneAuth screenshot 1
Authenticator App - OneAuth screenshot 2
Authenticator App - OneAuth screenshot 3
Authenticator App - OneAuth screenshot 4
Authenticator App - OneAuth screenshot 5
Authenticator App - OneAuth screenshot 6

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.

What We Love

  • ๐Ÿš€ Quick and efficient
  • ๐Ÿ”’ Very secure
  • ๐Ÿ‘ Easy to use
  • ๐Ÿ’ก Has Apple Watch app

Room to Improve

  • ๐Ÿ› Unreliable notifications
  • ๐Ÿ› Confusing user interface
  • ๐Ÿ› Inconsistent behavior
Duo Mobile#3

Duo Mobile by Duo Security LLC

Security made simple
Worth Considering
๐Ÿ’ผ Business
4.9๐Ÿ˜(2.1M ratings)
Free
#17in 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

  • ๐Ÿ‘ Simple and easy to use
  • ๐Ÿ”’ Provides an extra layer of security
  • ๐Ÿš€ Quick and convenient authentication
  • ๐Ÿ”’ Secure login experience

Room to Improve

  • ๐Ÿ› Unreliable notifications and push functionality
  • ๐Ÿ› Compatibility issues when changing devices
  • ๐Ÿ› Slow and frustrating authentication process

More F2F Oneauth apps to explore

4
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.

๐Ÿ“Š Productivity
(652K)
5
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.

๐Ÿ”ง Utilities
(1M)
6
Authenticator ยท
Authenticator ยท
Authenticator ยท
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.

๐Ÿ”ง Utilities
(26K)
7
Twilio Authy
Twilio Authy
Twilio Authy
by Authy Inc.
Free

A two-factor authentication app for iPhone and iPad, Authy ensures secure account protection through multi-device synchronization, secure cloud backups, and offline token generation. Protect all major accounts and bitcoins with Authy's trusted security features. Visit the website to enhance your account security today: https://www.authy.com.

๐Ÿ”ง Utilities
(52K)
8
2FA Authenticator (2FAS)
2FA Authenticator (2FAS)
2FA Authenticator (2FAS)
#1 Rated 2FA Authenticator
Free

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

๐Ÿ“Š Productivity
(34K)
9
Authenticator App โ„ข
Authenticator App โ„ข
Authenticator App โ„ข
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.

๐Ÿ”ง Utilities
(21K)
10
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
(4.9K)
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!

๐Ÿ“Š Productivity
(12K)
12
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)
13
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.

๐Ÿ“Š Productivity
(46K)
14
Authenticator App๏ผ2FASใƒปMFAใƒปOTP
Authenticator App๏ผ2FASใƒปMFAใƒปOTP
Authenticator App๏ผ2FASใƒปMFAใƒปOTP
Two Factor AuthenticationใƒปTOTP
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!

๐Ÿ”ง Utilities
(400)
15
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)
16
VIP Access for iPhone
VIP Access for iPhone
VIP Access for iPhone
by Broadcom Inc
Free

VIP Access provides strong two-factor authentication for online accounts through methods like one-time security code generation, push notifications, and biometrics. Users can secure accounts on various websites like eBay, PayPal, and Google by scanning QR codes. Download VIP Access for enhanced security: https://vip.symantec.com

๐Ÿ’ผ Business
(107)
17
OneLogin Protect
OneLogin Protect
OneLogin Protect
by OneLogin, LLC
Free

Ensure the security of your online accounts with a free MFA app that provides two-factor authentication for OneLogin SSO accounts and third-party apps. Features include push notifications, Touch ID/Face ID verification, and TOTP code generation every 30 seconds. For more information, visit onelogin.com/onelogin-protect-authenticator.

๐Ÿ’ผ Business
(561)
18
BlazeAuth - MFA Authenticator
BlazeAuth - MFA Authenticator
BlazeAuth - MFA Authenticator
Two-Factor Authentication Code
Free
๐Ÿ”ง Utilities
(79)
19
G-Whizz! for Google Apps - The #1 Apps Browser
G-Whizz! for Google Apps - The #1 Apps Browser
G-Whizz! for Google Apps - The #1 Apps Browser
by Richard A Bloomfield Jr.
Free

Discover a powerful app tailored for seamless management of Google Apps with advanced features for enhanced productivity. Simplify your workflow, boost efficiency, and take control of your Google suite like never before. Try it today to revolutionize your Google Apps experience!

๐ŸŒ Social Networking
(153)
20
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)