Best Verify Authentication Apps

235+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated May 2026

Out of 235+ verify authentication apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Verify Authentication

Authenticator App ™#1

Authenticator App ™ by Codenhagen.IO ApS

Two Factor Authentication
Editor's Choice
🔧 Utilities
4.4😞(21K ratings)
FreeIn-App Purchases
Authenticator App ™ screenshot 1
Authenticator App ™ screenshot 2
Authenticator App ™ screenshot 3
Authenticator App ™ screenshot 4
Authenticator App ™ screenshot 5
Authenticator App ™ screenshot 6

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.

What We Love

  • 👍 Easy to use
  • 🚀 Works well
  • 👍 Simple and straightforward
  • 🚀 Functional tool

Room to Improve

  • 🐛 Unable to remove accounts
  • 🐛 Difficult to cancel subscription
  • 🐛 Doesn't work as expected
Okta Verify#2

Okta Verify by Okta, Inc.

Strong Contender
💼 Business
4.8😞(37K ratings)
Free
#21in Business
Okta Verify screenshot 1
Okta Verify screenshot 2
Okta Verify screenshot 3
Okta Verify screenshot 4
Okta Verify screenshot 5

Okta Verify is a 2-step verification app for securing access to your Okta account. It provides a temporary 6-digit code or request approval through push notifications, ensuring only you can access your applications. To learn more, visit: https://help.okta.com/en/prod/okta_help_CSH.htm.

What We Love

  • 🚀 Push notifications work fast
  • 👍 Simple and easy to use
  • 🔒 Secure authentication
  • 👍 Convenient Apple Watch integration

Room to Improve

  • 🐛 Push notifications not working after update
  • 🕰️ Slow response times
  • 🔒 Forced to use biometrics
Authenticator app - 2FA, MFA#3

Authenticator app - 2FA, MFA by Maxima Apps

Two Factor Authentication, OTP
Worth Considering
🔧 Utilities
4.5😐(596 ratings)
FreeIn-App Purchases
Authenticator app - 2FA, MFA screenshot 1
Authenticator app - 2FA, MFA screenshot 2
Authenticator app - 2FA, MFA screenshot 3
Authenticator app - 2FA, MFA screenshot 4
Authenticator app - 2FA, MFA screenshot 5
Authenticator app - 2FA, MFA screenshot 6

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.

What We Love

  • 🚀 Easy to use
  • 🔒 Secure authentication
  • 👍 Reliable and works well
  • 🚀 Quick and efficient

Room to Improve

  • 🐛 Bugs and glitches
  • 💰 Expensive or hidden fees
  • 🤯 Confusing setup and usage

More Verify Authentication apps to explore

4
Authenticator ℠ App
Authenticator ℠ App
Authenticator ℠ App
2FA, Two Factor Authentication
Free
🔧 Utilities
(3.9K)
5
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)
6
Authenticator App - 2FA Auth +
Authenticator App - 2FA Auth +
Authenticator App - 2FA Auth +
OTP Two Factor for ID Verify
Free

This application provides secure two-factor authentication for your accounts, ensuring added protection against unauthorized access. Safeguard your online presence with ease by downloading the app now.

📊 Productivity
(2.2K)
7
ID.me Authenticator
ID.me Authenticator
ID.me Authenticator
by ID.me, Inc.
Free

A free multi-factor authentication app that adds an extra layer of security to your account with time-based one-time passwords, push notifications, and mobile security keys. Easily verify your identity and protect your account from hackers.

📊 Productivity
(100K)
8
UniFi Verify
UniFi Verify
UniFi Verify
Secure Your Identity
Free

Enhance your account security with an app that provides two-factor authentication (2FA) for all your logins. Instant setup via QR code, support for multiple accounts and platforms, time-sensitive verification codes, and single-use passwords make this app a must-have for securing your online identity.

💼 Business
(11K)
9
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.

🔧 Utilities
(1M)
10
Authenticator ©
Authenticator ©
Authenticator ©
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!

💼 Business
(2.3K)
11
MFA Authenticator ‒ Secure 2FA
MFA Authenticator ‒ Secure 2FA
MFA Authenticator ‒ Secure 2FA
Secure Two Factor - MFA & OTP
Free

This application provides an extra layer of security for online accounts by generating temporary codes for two-factor authentication, making it easier to protect against online threats. By using this app, users can efficiently manage multiple accounts, enjoy seamless access, and boost their digital security with features like one-tap authentication, secure backup, and proactive security measures.

🔧 Utilities
(60)
12
2FA Authenticator • MFA Verify
2FA Authenticator • MFA Verify
2FA Authenticator • MFA Verify
Secure Two Factor - Auth & OTP
Free

A versatile security application that provides two-factor authentication and multi-factor authentication verification for enhanced account security. Protect your accounts with an additional layer of defense against unauthorized access.

🔧 Utilities
(31)
13
MFA Authenticator: Secure 2FA
MFA Authenticator: Secure 2FA
MFA Authenticator: Secure 2FA
2 Factor Auth: OTP & Verify
Free

Protect your online identity with this easy-to-use 2FA app, which secures your personal data and passwords with simple, private, and secure two-factor authentication across all your accounts. Download now and take control of your online security with seamless sync, intuitive interface, and helpful customer support.

🔧 Utilities
(29)
14
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)
15
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
(655K)
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.

📊 Productivity
(12)
17
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!

🔧 Utilities
(400)
18
IBM Verify
IBM Verify
IBM Verify
by International Business Machines Corp
Free

This application adds an extra layer of security to online services with two-step verification, protecting accounts from unauthorized access even if passwords are compromised. It allows users to confirm their identity through various methods, including one-time passwords, biometric authentication, and simple yes or no responses, using their registered mobile device.

🔧 Utilities
(55)
19
Authenticator App ©
Authenticator App ©
Authenticator App ©
2FA: Two-Factor Authentication
Free

An easy-to-use 2FA Authenticator app that enhances the security of online accounts by generating one-time passwords for two-factor authentication. Simply scan QR codes to set up 2FA instantly for services like Google, Facebook, and more, ensuring secure logins without the need to remember multiple passwords.

📊 Productivity
(538)
20
2FA Verify ID Authenticator
2FA Verify ID Authenticator
2FA Verify ID Authenticator
Multi-Factor Authentication
Free
🔧 Utilities
(0)