Best Code Generator App Free

249+ iOS apps curated and reviewed

4.2 avg rating
19 free apps
Updated September 2026

Out of 249+ code generator app free on iOS, 19 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 Code Generator App Free (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Google AuthenticatorGoogle AuthenticatorFree4.9β˜… (1.2M)NoNoOct 2026
2Microsoft AuthenticatorMicrosoft AuthenticatorFree4.7β˜… (703K)NoNoOct 2026
3QR Code Generator - QRHyperQR Code Generator - QRHyperFree4.8β˜… (18K)YesYesOct 2026
4QR-Code-GeneratorQR-Code-GeneratorFree5.0β˜… (3)NoNoOct 2026
5QR Code Generator - MQRGQR Code Generator - MQRGFree4.6β˜… (3.6K)YesYesOct 2026
6Sololearn: Learn to CodeSololearn: Learn to CodeFree4.8β˜… (82K)YesYesOct 2026
7QR Pro - Code Reader & CreatorQR Pro - Code Reader & CreatorFree4.5β˜… (29K)NoNoOct 2026
8QR Code Reader: Quick ScanQR Code Reader: Quick ScanFree4.7β˜… (160K)YesNoOct 2026

Top Picks for Code Generator App Free

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#2

Microsoft Authenticator by Microsoft Corporation

Protects your online identity
Strong Contender
πŸ“Š Productivity
4.7😞(703K ratings)
Free
#6in 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
QR Code Generator - QRHyper#3

QR Code Generator - QRHyper by Gulooloo Tech

Create Every QR Code You Need
Worth Considering
πŸ“Š Productivity
4.8😞(18K ratings)
FreeAdsIn-App Purchases
QR Code Generator - QRHyper screenshot 1
QR Code Generator - QRHyper screenshot 2
QR Code Generator - QRHyper screenshot 3
QR Code Generator - QRHyper screenshot 4
QR Code Generator - QRHyper screenshot 5
QR Code Generator - QRHyper screenshot 6

Easily create custom QR codes for various content types like links, text, and Wi-Fi. Personalize your codes with colors, logos, and templates to make them stand out. Includes a QR scanner and diverse export options.

What We Love

  • πŸš€ Easy to use
  • πŸ‘ Helpful for small businesses
  • πŸ’‘ Great for creating QR codes
  • πŸš€ Simple and efficient

Room to Improve

  • πŸ› Doesn't work as expected
  • πŸ’° Expensive subscription
  • πŸ” Limited customization options
  • πŸ› VIP features not functioning
  • πŸ” Ads and paywalls

More Code Generator App Free apps to explore

FAQ about Code Generator App Free

What is the best code generator app free for iPhone?
Google Authenticator tops our code generator app free ranking as of September 2026, with a 4.9-star average from 1.2M App Store ratings, and it's free to download.
Google Authenticator has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 249+ code generator app free on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.