1. Home
  2. Topics
  3. Code Generator App Free

Best Code Generator App Free

249+ iOS apps curated and reviewed

3.9 avg rating
18 free apps
Updated September 2026

Out of 249+ code generator app free on iOS, 18 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 AuthenticatorFree4.9★ (1.2M)NoNoSep 2026
2Microsoft AuthenticatorMicrosoft AuthenticatorFree4.7★ (694K)NoNoSep 2026
3QR Code Generator - QRHyperQR Code Generator - QRHyperFree4.8★ (18K)YesYesSep 2026
4QR-Code-GeneratorQR-Code-GeneratorFree—NoNoSep 2026
5QR Code Generator - MQRGQR Code Generator - MQRGFree4.6★ (3.6K)YesYesSep 2026
6QR Pro - QR Code ScannerQR Pro - QR Code ScannerFree4.5★ (29K)NoNoSep 2026
7FirstApps QR Code GeneratorFirstApps QR Code GeneratorFree——NoJul 2026
8QR Code Generator & MakerㅤQR Code Generator & MakerㅤFree4.5★ (135)NoYesSep 2026

Top Picks for Code Generator App Free

Google Authenticator#1

Google Authenticator by Google

Editor's Choice
🔧 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
Microsoft Authenticator#2

Microsoft Authenticator by Microsoft Corporation

Protects your online identity
Strong Contender
📊 Productivity
4.7😞(694K 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

  • 🚀 Seamless authentication
  • 🔒 Secure login process
  • 👍 Convenient passwordless sign-in
  • 🚀 Smooth app performance

Room to Improve

  • 🐛 Broken Apple Watch functionality
  • 🐛 Backup and restore issues
  • 🐛 Confusing login flow
  • 🐛 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
📊 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

  • 🚀 Easy to use
  • 👍 Helpful for small businesses
  • 💡 Great for creating QR codes
  • 🚀 Simple and efficient

Room to Improve

  • 🐛 Doesn't work as expected
  • 💰 Expensive subscription
  • 🔍 Limited customization options
  • 🐛 VIP features not functioning
  • 🔍 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.
Google Authenticator adds an extra layer of security to your online accounts by generating a second verification code needed to sign in, in addition to your password. This code is generated on your phone.
You can set up your Authenticator accounts automatically by scanning a QR code provided by the service you wish to secure. This is a quick and easy process that ensures correct setup.