Best Code Generator App

248+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated October 2026

ID.me Authenticator is the household name in code generator app, but it's far from the only option. We track 248+ alternatives and competitors on iOS β€” many free, many higher-rated than you'd expect.

Compare top Code Generator App (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1ID.me AuthenticatorID.me AuthenticatorFree4.3β˜… (100K)NoNoOct 2026
2Google AuthenticatorGoogle AuthenticatorFree4.9β˜… (1.2M)NoNoOct 2026
3Microsoft AuthenticatorMicrosoft AuthenticatorFree4.7β˜… (703K)NoNoOct 2026
4QRCode Generator AppQRCode Generator AppFree5.0β˜… (1)NoNoSep 2026
5Authenticator AppAuthenticator AppFree4.6β˜… (49K)NoYesOct 2026
6FirstApps QR Code GeneratorFirstApps QR Code GeneratorFreeβ€”β€”NoJul 2026
7AI Code Generator & CodeEditorAI Code Generator & CodeEditorFree5.0β˜… (1)YesYesOct 2026
8Duo MobileDuo MobileFree4.9β˜… (2.3M)NoNoOct 2026

Top Picks for Code Generator App

4.3😞(100K ratings)
Free
#41in Productivity
ID.me Authenticator screenshot 1
ID.me Authenticator screenshot 2
ID.me Authenticator screenshot 3
ID.me Authenticator screenshot 4
ID.me Authenticator screenshot 5

This app provides a free multi-factor authentication solution for your account, adding an extra security layer to prevent unauthorized access. It generates secure verification tokens, including time-based codes and push notifications, to confirm your identity during login.

What We Love

  • πŸš€ Easy to use
  • πŸ’‘ Comprehensive identity verification
  • πŸ‘ Clean and straightforward interface

Room to Improve

  • πŸ› Frequent technical issues
  • πŸ•°οΈ Slow and unresponsive support
  • 🀯 Confusing and frustrating workflow
  • πŸ”’ Privacy and security concerns
  • πŸ™β€β™€οΈ Poor user experience for non-tech-savvy individuals
4.9😞(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 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

  • 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
Microsoft Authenticator#3

Microsoft Authenticator by Microsoft Corporation

Protects your online identity
Worth Considering
πŸ“Š Productivity
4.7😞(703K ratings)
Free
#7in Productivity
Microsoft Authenticator screenshot 1
Microsoft Authenticator screenshot 2
Microsoft Authenticator screenshot 3
Microsoft Authenticator screenshot 4
Microsoft Authenticator screenshot 5
Microsoft Authenticator screenshot 6

Securely sign into online accounts with multi-factor authentication, passwordless login, or password autofill. Manage multiple accounts, including non-Microsoft services, and access Microsoft products and services seamlessly.

What We Love

  • πŸš€ Seamless authentication
  • πŸ”’ Secure login process
  • πŸ‘ Convenient passwordless sign-in
  • πŸš€ Smooth app performance

Room to Improve

  • πŸ› Broken Apple Watch functionality
  • πŸ› Backup and restore issues
  • πŸ› Confusing login flow
  • πŸ› Accounts disappearing after phone change

More Code Generator App apps to explore

FAQ about Code Generator App

What is the best code generator app for iPhone?
ID.me Authenticator tops our code generator app ranking as of October 2026, with a 4.3-star average from 100K App Store ratings, and it's free to download.
Yes β€” 20 of the top code generator app we rank are free to download, including ID.me Authenticator and Google Authenticator.
ID.me Authenticator has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 248+ code generator app on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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