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Best Backup Code Apps

250+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated November 2026

Out of 250+ backup code 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 Backup Code Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Google AuthenticatorGoogle AuthenticatorFree4.8β˜… (1.2M)NoNoNov 2026
2Duo MobileDuo MobileFree4.9β˜… (2.4M)NoNoNov 2026
3QR Code: Backup & RestoreQR Code: Backup & RestoreFreeβ€”NoYesOct 2026
4Authenticator AppAuthenticator AppFree4.6β˜… (50K)NoYesNov 2026
5Authenticator Β·Authenticator Β·Free4.6β˜… (26K)NoYesNov 2026
6Microsoft AuthenticatorMicrosoft AuthenticatorFree4.7β˜… (724K)NoNoNov 2026
72FA Authenticator (2FAS)2FA Authenticator (2FAS)Free4.7β˜… (36K)NoNoNov 2026
8Authenticator: 2FA Code BackupAuthenticator: 2FA Code BackupFree5.0β˜… (1)YesYesOct 2026

Top Picks for Backup Code

Google Authenticator#1

Google Authenticator by Google

Editor's Choice
πŸ”§ Utilities
4.8😞(1.2M ratings)
Free
#4in 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 two-factor authentication codes generated directly on your device. Sync codes across devices and set up accounts easily with QR codes, even without an internet connection.

What We Love

  • πŸ‘ User-friendly
  • πŸ”’ Secure authentication
  • πŸš€ Simple and fast
  • πŸ”’ Reliable security
  • πŸ‘ Easy to use

Room to Improve

  • πŸ› Randomly deleted all codes
  • πŸ› Unreliable, lost access to accounts
  • πŸ› Timing issues, codes didn't work
  • πŸ› Accounts duplicated then deleted
  • πŸ› Wiped all accounts after update
Duo Mobile#2

Duo Mobile by Duo Security LLC

Security made simple
Strong Contender
πŸ’Ό Business
4.9😐(2.4M ratings)
Free
#15in Business
Duo Mobile screenshot 1
Duo Mobile screenshot 2
Duo Mobile screenshot 3
Duo Mobile screenshot 4

Enhance your online security with two-factor authentication. This app generates passcodes and allows one-tap push notifications for secure logins across various services. Manage authentication for multiple applications and websites easily.

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
  • πŸ‘ Straightforward and user-friendly
  • πŸ‘ Easy to set up and use

Room to Improve

  • πŸ› Unreliable notifications and push functionality
  • πŸ› Compatibility issues when changing devices
  • πŸ› Slow and frustrating authentication process
  • πŸ› Confusing and non-intuitive user interface
  • πŸ› Forced use of the app causing inconvenience
  • πŸ› Inability to remove or deactivate the app

More Backup Code apps to explore

FAQ about Backup Code

What are the best backup code apps for iPhone?
Google Authenticator tops our backup code apps ranking as of November 2026, with a 4.8-star average from 1.2M App Store ratings, and it's free to download.
Yes β€” 20 of the top backup code apps we rank are free to download, including Google Authenticator and Duo Mobile.
Google Authenticator has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 250+ backup code apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.