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Best Verify Authentication Apps

248+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated September 2026

Out of 248+ 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.

Compare top Verify Authentication Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Okta VerifyOkta VerifyFree4.8★ (37K)NoNoSep 2026
2Google AuthenticatorGoogle AuthenticatorFree4.9★ (1.2M)NoNoSep 2026
3UniFi VerifyUniFi VerifyFree4.8★ (11K)NoNoSep 2026
4Duo MobileDuo MobileFree4.9★ (2.3M)NoNoSep 2026
52FA Authenticator • MFA Verify2FA Authenticator • MFA VerifyFree4.7★ (31)NoYesJul 2026
6Authenticator 2Fa ∘ Verify AppAuthenticator 2Fa ∘ Verify AppFree4.3★ (20)YesYesMay 2026
7IBM VerifyIBM VerifyFree3.3★ (60)NoNoAug 2026
8MFA Authenticator ‒ Secure 2FAMFA Authenticator ‒ Secure 2FAFree4.4★ (60)NoYesAug 2026

Top Picks for Verify Authentication

Okta Verify#1

Okta Verify by Okta, Inc.

Editor's Choice
💼 Business
4.8😞(37K ratings)
Free
#7in Business
Okta Verify screenshot 1
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Okta Verify screenshot 3
Okta Verify screenshot 4
Okta Verify screenshot 5

This app provides a secure way to verify your identity for account access. It offers two-factor authentication through temporary codes or push notifications. The app prioritizes privacy, only requesting camera access for initial device registration.

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
  • 🤯 Complicated and frustrating to set up
  • 📱 Difficult to transfer to new devices
Google Authenticator#2

Google Authenticator by Google

Strong Contender
🔧 Utilities
4.9😞(1.2M 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

Enhance your online security with a second verification step for your accounts. Generate codes directly on your phone, even offline, to protect against unauthorized access. Sync codes across devices for easy access and manage multiple accounts securely.

What We Love

  • 👍 User-friendly
  • 🔒 Secure authentication
  • 🚀 Simple and fast
  • 🔒 Reliable security
  • 👍 Easy to use

Room to Improve

  • 🐛 Randomly deleted all codes
  • 🐛 Unreliable, lost access to accounts
  • 🐛 Timing issues, codes didn't work
  • 🐛 Accounts duplicated then deleted
  • 🐛 Wiped all accounts after update
UniFi Verify#3

UniFi Verify by Ubiquiti Inc.

Secure Your Identity
Worth Considering
💼 Business
4.8😞(11K ratings)
Free
UniFi Verify screenshot 1
UniFi Verify screenshot 2
UniFi Verify screenshot 3
UniFi Verify screenshot 4
UniFi Verify screenshot 5
UniFi Verify screenshot 6

Enhance account security with two-factor authentication. This app generates time-sensitive codes and single-use passwords for logins, providing an extra layer of protection against unauthorized access. It supports multiple accounts across various platforms.

What We Love

  • 🚀 Great experience for 2FA
  • 🚀 Easy to use
  • 🚀 Fantastic experience
  • 🚀 Solid tech
  • 🚀 Works well
  • 🚀 Awesome
  • 🚀 Excellent MFA account
  • 🚀 Fast response
  • 🚀 It works
  • 🚀 Great app

Room to Improve

  • 🐛 Waste of time
  • 🐛 Poor instructions
  • 🐛 Going around in circles
  • 🐛 DOES NOT WORK
  • 🐛 Why?
  • 🐛 Worst app ever
  • 🐛 Verification time
  • 🐛 Junk
  • 🐛 Constantly bugging me
  • 🐛 App is broken. Cannot add my account.
  • 🐛 Horrific
  • 🐛 Forced feedback… OK, here is some more
  • 🐛 Awful and no support
  • 🐛 Verification bombing
  • 🐛 Just cycles through codes
  • 🐛 Two factor authentication
  • 🐛 What
  • 🐛 Horrible
  • 🐛 Frustratingly circular process
  • 🐛 Rubbish- doesn't work!!!
  • 🐛 Requiring me to use this
  • 🐛 Needs help
  • 🐛 Useless app doesn't work
  • 🐛 Not so good. Difficult to get it working.
  • 🐛 Forced to use a chatty app
  • 🐛 Scan the QR code, then what?
  • 🐛 Notifications going haywire
  • 🐛 Horrible! Locked out of my account now.
  • 🐛 Pretty much useless
  • 🐛 Junk
  • 🐛 Problematic
  • 🐛 Doesn't work
  • 🐛 App lost all credentials upon update
  • 🐛 Totally confused
  • 🐛 Terrible user experience
  • 🐛 Buggy
  • 🐛 Love the mobile app…hate the watch app
  • 🐛 Worst app ever!
  • 🐛 Loses accounts during update
  • 🐛 Poor instruction
  • 🐛 Does not work on iPhone 14
  • 🐛 Never sends push notifications
  • 🐛 Terrible
  • 🐛 Where is the one click UI Login?
  • 🐛 Rubbish
  • 🐛 Shouldn't exist
  • 🐛 Problematic
  • 🐛 Doesn't work
  • 🐛 Unclear gui.
  • 🐛 Doesn't integrate with UI
  • 🐛 Key not recognised

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FAQ about Verify Authentication

What are the best verify authentication apps for iPhone?
Okta Verify tops our verify authentication apps ranking as of September 2026, with a 4.8-star average from 37K App Store ratings, and it's free to download.
Yes — 20 of the top verify authentication apps we rank are free to download, including Okta Verify and Google Authenticator.
Okta Verify has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 248+ verify authentication apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Okta Verify is used for two-step verification to confirm your identity when signing into your Okta account. It adds an extra layer of security, ensuring that only you can access your applications.
It provides security by offering two methods for verification: generating a temporary 6-digit code or allowing you to approve a sign-in request via a push notification sent to your device. This ensures that even if your password is compromised, unauthorized access is prevented.