Best Code Generator App Security

222+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated May 2026

QR Code Reader · is the household name in code generator app security, but it's far from the only option. We track 222+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Code Generator App Security

QR Code Reader ·#1

QR Code Reader · by App Lock LLC

Barcode & QR Code Scanner
Editor's Choice
🔧 Utilities
4.7😞(669K ratings)
FreeAdsIn-App Purchases
QR Code Reader · screenshot 1
QR Code Reader · screenshot 2
QR Code Reader · screenshot 3
QR Code Reader · screenshot 4
QR Code Reader · screenshot 5
QR Code Reader · screenshot 6

Easily scan various QR codes and barcodes to access detailed product information, data cards, and scan history. Organize your scans with folders and export data to CSV. Offers unlimited scans and ad-free experience with a PRO subscription.

What We Love

  • 🚀 Quick and easy scanning
  • ✨ Useful for various purposes
  • 👍 Works as described

Room to Improve

  • 🔍 Struggles with certain barcodes
  • 💰 Deceptive subscription practices
  • 📢 Too many ads and pop-ups
Authenticator App+#2

Authenticator App+ by Rocket Apps GmbH

2FA Two Factor Authentication
Strong Contender
📊 Productivity
4.8😐(12K ratings)
FreeAdsIn-App Purchases
Authenticator App+ screenshot 1
Authenticator App+ screenshot 2
Authenticator App+ screenshot 3
Authenticator App+ screenshot 4
Authenticator App+ screenshot 5
Authenticator App+ screenshot 6

Secure your online accounts with this app. It generates and stores two-factor authentication codes for popular services. Features include QR code scanning, end-to-end encryption, and device syncing.

What We Love

  • 🚀 Easy to use
  • 🔒 Secure authentication
  • 👍 Helpful for account recovery
  • 💡 Useful for online security

Room to Improve

  • 🐛 Login issues
  • 🐛 Accounts disappearing after app updates
  • 🔒 Difficulty resetting passwords
QR Pro - QR Code Scanner#3

QR Pro - QR Code Scanner by Crypto Inc.

QR Code Reader and Generator
Worth Considering
🔧 Utilities
4.5😊(27K ratings)
Free
QR Pro - QR Code Scanner screenshot 1
QR Pro - QR Code Scanner screenshot 2
QR Pro - QR Code Scanner screenshot 3

This application provides fast and secure scanning of QR codes and various barcode formats. It offers an ad-free and privacy-focused experience with no hidden costs or data collection. Simply open the app and point your camera at the code to scan.

What We Love

  • 👍 Easy to use
  • 🚀 Instant scanning
  • 💡 Supports various code types
  • 🔒 No privacy data collected

Room to Improve

  • 🐛 Occasional scanning issues
  • 🤔 Confusing reviews unrelated to the app
  • 💰 Concerns about data collection and in-app purchases

More Code Generator App Security apps to explore

4
QR Code Reader*Barcode Scanner
QR Code Reader*Barcode Scanner
QR Code Reader*Barcode Scanner
QR NOW: Scan Codes & Generator
Free

Easily scan and generate QR codes and barcodes for various purposes, including Wi-Fi access, product information, and URLs. Save and manage your codes, and even check lottery tickets. Offers both free and premium features for enhanced customization and unlimited use.

Scan any QR code or barcodeCreate custom QR codes for Wi-Fi, URLs, and moreGenerate barcodes for products
🔧 Utilities
(22K)
freemium
5
Duo Mobile
Duo Mobile
Duo Mobile
Security made simple
Free

Enhance login security with two-factor authentication. Generate passcodes or use one-tap push notifications for seamless access to your accounts. Manage authentication for multiple applications and web services.

Two-factor authenticationPasscode generationPush notification authentication
💼 Business
(2.2M)
free
6
QR Code Reader .
QR Code Reader .
QR Code Reader .
Barcode Scanner &Barcode Maker
Free

Easily scan QR codes and barcodes to access product information, documents, and more. Create custom QR codes for various platforms and data types, with options for personalization.

Scan product QR codes for detailed informationScan and rename documentsCreate standard QR codes (contacts, locations, notes, messages)
🔧 Utilities
(1.1K)
free with in-app purchases
7
ScannerLab - QR Code Generator
ScannerLab - QR Code Generator
ScannerLab - QR Code Generator
QR Code & Barcode Reader
Free

Easily scan all types of QR codes and barcodes with detailed data cards and a comprehensive scan history. Generate unlimited QR codes, export them, and protect your scanning security by hiding your IP address.

Scan all QR codes and barcodesQR code detailed data cardsScan history
💼 Business
(328)
free with in-app purchases
8
Secure QR Code Reader
Secure QR Code Reader
Secure QR Code Reader
QR Generator, Barcode Scanner
Free

This tool allows you to quickly scan and generate QR codes and barcodes. It offers secure scanning to protect against malicious links and uses AI for text recognition. Manage your scan history and create custom QR codes with ease.

Fast QR code scanningSecure scanning protectionBarcode reader
📊 Productivity
(16)
free with in-app purchases
9
Cryptical
Cryptical
Cryptical
Password Generator
Free

Generate strong, random passwords and passphrases with extensive customization options. Create secure credentials for personal use or system administration, with support for multiple languages and advanced character controls. Protect your generated passwords with biometric security.

Truly random password generationCustomizable character setsRandom passphrase generation
🔧 Utilities
(3.9K)
free
10
QR Code Generator - MQRG
QR Code Generator - MQRG
QR Code Generator - MQRG
Create and Edit Smart QR
Free

Easily create and customize dynamic QR codes for various purposes. Generate codes for URLs, text, Wi-Fi, contacts, and more, with options for batch creation and real-time analytics. Edit existing codes anytime and receive scan notifications.

Create QR codes for URLs, text, Wi-Fi, contacts, and moreFully customize icons, shapes, colors, and textBatch creation from CSV or JSON files
🔧 Utilities
(3.5K)
free with in-app purchases
11
ScanX:QR Code&Barcode Scanner
ScanX:QR Code&Barcode Scanner
ScanX:QR Code&Barcode Scanner
QR Code&Barcode Scanner
Free

This app quickly scans QR codes and barcodes, providing enhanced product details, price comparisons, and user ratings. It also supports two-factor authentication setup and generates one-time passwords securely offline.

QR code and barcode scanningEnhanced product informationTwo-factor authentication (2FA) setup
🔧 Utilities
(9)
free with in-app purchases
12
Authenticator App†
Authenticator App†
Authenticator App†
2FA Authentication MFA OTP
Free

Secure your online accounts with a versatile two-factor authentication solution. Manage all your authentication codes in one place, offering enhanced security for websites, services, and crypto wallets. Supports biometric access and offline code generation.

Two-factor authentication (2FA)Multi-factor authentication (MFA)Time-based one-time passwords (TOTP)
🔧 Utilities
(1.8K)
free with in-app purchases
13
Passwords Security Generator
Passwords Security Generator
Passwords Security Generator
Generate Random Pins & Keys
Free

Easily create strong, random passwords for various online accounts and WiFi networks. Customize length and character types to suit your security needs. Securely manage your credentials with this straightforward utility.

Generate random passwordsCustomize password lengthInclude numbers, uppercase, lowercase
🔧 Utilities
(6)
free with in-app purchases
14
Unlock-r
Unlock-r
Unlock-r
Secure & Simple Access Codes
Free

Generate secure access codes for your online accounts with this intuitive app. It offers a fast, seamless, and reliable way to protect your personal information and manage account security with ease. Stay in control of your online security.

Generate secure access codesIntuitive design for easy managementProtect online accounts
🔧 Utilities
(3.1K)
free with in-app purchases
15
Guardio - Mobile Security
Guardio - Mobile Security
Guardio - Mobile Security
Browsing & Identity Protection
Free

This app offers comprehensive digital protection for your devices, identity, and online accounts. It detects and alerts you to threats like phishing, leaked passwords, and identity theft, providing guidance to enhance your online safety.

Real-time personal info exposure alertsPhishing and scam detectionIdentity monitoring
🔧 Utilities
(33K)
free with in-app purchases
16
Authenticator App
Authenticator App
Authenticator App
2FA Authentication MFA & OTP
Free

This app provides secure two-factor authentication codes for your online accounts, enhancing security with encryption and backups. It offers seamless synchronization across Apple devices and quick access via widgets, even when offline.

Secure & Private EncryptionEncrypted BackupAutomatic Synchronization
📊 Productivity
(46K)
subscription
17
QR Code Reader Generator App
QR Code Reader Generator App
QR Code Reader Generator App
Create, Scan and Read Bar-code
Free

Easily scan and read any QR code or barcode to get detailed information about products or online content. Generate custom QR codes for links, contact information, social media profiles, and more. Manage your scanning history and share your creations effortlessly.

Scan QR codes and barcodesGenerate QR codes for URLs, VCards, social mediaView and delete scanning history
🔧 Utilities
(3)
ad-supported
18
Happy: Codex & Claude Code App
Happy: Codex & Claude Code App
Happy: Codex & Claude Code App
Codex & Claude Code on the go
Free

This app provides a secure mobile interface for AI coding assistants, allowing you to continue sessions and monitor progress from anywhere. It features end-to-end encryption and a zero-knowledge architecture for ultimate privacy. Seamlessly switch between desktop and mobile for uninterrupted AI coding.

Seamless desktop and mobile session continuationPush notifications for AI tasksOffline access to conversation history
🛠️ Developer Tools
(967)
free with in-app purchases
19
Authenticator ℠ App
Authenticator ℠ App
Authenticator ℠ App
2FA, Two Factor Authentication
Free

Secure your online accounts with standards-based two-factor authentication. This app generates time-based one-time passwords directly on your device, offering a reliable second step for sign-ins without relying on SMS codes. Protect personal and work accounts across various platforms.

Secure TOTP verification codesFast and easy account setupFull control over 2FA accounts
🔧 Utilities
(4K)
free with in-app purchases
20
Password Generator X
Password Generator X
Password Generator X
Fast & Secure Password Creator
Free

This app generates strong, unique passwords for online accounts. It allows users to specify password length and securely copies generated passwords with a single touch. Ideal for active internet users needing to protect their online presence.

Fast and secure password generationOne-touch password copyCustomizable password length up to 20 characters
🔧 Utilities
(1.1K)
free with in-app purchases