Best Codes Security Apps

246+ iOS apps curated and reviewed

3.9 avg rating

19 free apps

Updated October 2026

Looking for free codes security apps? 19 of our 246+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Codes Security Apps (October 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Home Security: Camera Scanner	Free	4.0★ (9)	No	Yes	Oct 2026
2	Duo Mobile	Free	4.9★ (2.3M)	No	No	Oct 2026
3	Authenticator: Encrypt Codes	Free	—	No	Yes	Jul 2026
4	2FA Authenticator: Locker	Free	4.8★ (32)	No	Yes	Oct 2026
5	VIP Access for iPhone	Free	2.6★ (139)	No	No	Oct 2026
6	2FA Authenticator Secure	Free	4.4★ (172)	No	No	Sep 2026
7	BarLock: Barcode Alarm	Free	3.0★ (2)	No	Yes	Oct 2026
8	Authenticator 2FA: OTP Codes	Free	4.2★ (217)	Yes	Yes	Oct 2026

Top Picks for Codes Security

#1

Home Security: Camera Scanner by CodePioneer

Scan & Review Network Devices

Editor's Choice

4.0(9 ratings)

Free

Home Security: Camera Scanner screenshot 1

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This app scans your local network and nearby Bluetooth devices to help you understand your home or office network. It provides clear results, connection tests, and guided checks to identify devices that may need closer inspection.

#2

Duo Mobile by Duo Security LLC

Security made simple

Strong Contender

4.9😐(2.3M ratings)

Free

#13in Business

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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.

What We Love

👍 Simple and easy to use
🔒 Provides an extra layer of security
🚀 Quick and convenient authentication
🔒 Secure login experience
👍 Straightforward and user-friendly
👍 Easy to set up and use

Room to Improve

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

#3

Authenticator: Encrypt Codes by N & W DESIGN LTDA

Protect Accounts With Face ID

Worth Considering

0.0(0 ratings)

FreeIn-App Purchases

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More Codes Security apps to explore

2FA Authenticator: Locker

2FA Authenticator: Locker

2FA Authenticator: Locker

Password Manager & OTP Codes

Secure your online accounts with multi-factor authentication and password management. Generate time-sensitive codes, store passwords, and receive alerts for data breaches. Features cloud backup and biometric encryption for enhanced security.

Generate 2FA/MFA codesStore and manage passwordsPassword breach detection

VIP Access for iPhone

VIP Access for iPhone

VIP Access for iPhone

by Broadcom Inc

Enhance your online security with strong, two-factor authentication for your accounts. Generate one-time security codes or approve push notifications to protect your sensitive information.

Strong two-factor authenticationGenerate one-time security codesApprove push notification logins

2FA Authenticator Secure

2FA Authenticator Secure

2FA Authenticator Secure

MFA Authenticator

Enhance your online security with this free and private two-factor authentication app. It adds an extra layer of protection to your accounts using unique time-based passwords and offers a secure vault for your files. Synchronization ensures your security is consistent across all your devices.

Secure and private authenticationSynchronization across devicesSupports all online accounts

📊 Productivity

BarLock: Barcode Alarm

Anti-Snooze QR Alarm Clock

This app helps you wake up by requiring you to scan a unique barcode or QR code from an item across the room to turn off your alarm. It prevents snoozing and ensures you physically get out of bed.

Barcode and QR code alarm missionsExact-code matchingFull-screen Scan to Stop

Authenticator 2FA: OTP Codes

Authenticator 2FA: OTP Codes

Authenticator 2FA: OTP Codes

Two Factor Auth, OTP & MFA

Enhance your online security with this app, providing two-factor authentication (2FA) and multi-factor authentication (MFA) tokens. It generates secure, time-based one-time passwords (TOTP) that update every 30 seconds, working offline for seamless verification across thousands of websites and services.

Two-factor authentication (2FA)Multi-factor authentication (MFA)Time-based one-time passwords (TOTP)

free with in-app purchases

QR Code Scanner: Read & Create

QR Code Scanner: Read & Create

QR Code Scanner: Read & Create

QR Code Scanner, QR Creator

Easily scan and read QR codes and barcodes to quickly access information, connect to Wi-Fi, and search for product details. This utility helps you avoid unknown links and securely access online content.

Scan QR CodesRead BarcodesSearch Product Info

free with in-app purchases

Locked Folder Pro - Code Acces

Locked Folder Pro - Code Acces

Locked Folder Pro - Code Acces

by Danilo Oliveira

Securely hide your photos, videos, notes, IDs, and passwords with PIN code and fingerprint protection. Keep your sensitive data invisible and protected from unauthorized access.

Hide photos and videosStore notes, IDs, and passwordsPIN code and fingerprint protection

Cloud VPN: Fast & Secure

Cloud VPN: Fast & Secure

Cloud VPN: Fast & Secure

High-speed network proxy

This app provides a secure and anonymous internet connection with a single click. It encrypts your online activities, offering enhanced privacy, especially on public Wi-Fi. Enjoy fast global servers and a user-friendly interface for a seamless experience.

One-click secure connectionInternet encryptionAnonymous browsing

free with in-app purchases

Defender: Security & Privacy

Defender: Security & Privacy

Defender: Security & Privacy

Email,Text & WiFi Scan

QR Code Reader, Barcode Reader

QR Code Reader, Barcode Reader

QR Code Reader, Barcode Reader

Barcode Scanner &Barcode Maker

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)

free with in-app purchases

2FA Authenticator Code

2FA Authenticator Code

2FA Authenticator Code

Trusted Two Factor Protection

This app securely stores and displays one-time verification codes for services like email and social media. It offers quick access to codes with a visual timer and automatic refresh, and supports adding services via QR scan or manual entry. Enhanced security features include optional PIN access and code hiding.

Stores one-time verification codesVisual timer for code refreshAutomatic code refresh every 30 seconds

📊 Productivity

Authenticator: 2FA & OTP code

Authenticator: 2FA & OTP code

Authenticator: 2FA & OTP code

Protect account and passwords

Secure QR Code Reader

Secure QR Code Reader

Secure QR Code Reader

QR Generator, Barcode Scanner

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

free with in-app purchases

Authenticator - Shield App

Authenticator - Shield App

Authenticator - Shield App

2FA Codes & Password Vault

This app generates secure, time-based one-time passwords for your online accounts. It features a privacy-focused design with local storage and optional biometric protection. Easily set up accounts by scanning QR codes or manually entering details.

Time-based one-time passwords (TOTP)Secure local storage with iOS KeychainQR code scanner for setup

📊 Productivity

free with in-app purchases

Codecanic: Code Security

Codecanic: Code Security

Codecanic: Code Security

Scan, find & fix vulns fast

🛠️ Developer Tools

by iLight Tech LLC

🌐 Social Networking

Scan QRCode: QR & Barcode

Scan QRCode: QR & Barcode

Scan QRCode: QR & Barcode

QR Code Reader and Generator

This tool allows for quick scanning and creation of QR codes. It supports various formats, including social media profiles and WiFi credentials. The app also offers a security preview for web links and keeps a history of all scans.

Scan QR codes from camera or imagesGenerate QR codes for contacts and social mediaCreate WiFi and location QR codes

FAQ about Codes Security

What are the best codes security apps for iPhone?

Home Security: Camera Scanner tops our codes security apps ranking as of October 2026, with a 4.0-star average from 9 App Store ratings, and it's free to download.

Are there free codes security apps for iPhone?

Yes — 19 of the top codes security apps we rank are free to download, including Home Security: Camera Scanner and Duo Mobile.

Does Home Security: Camera Scanner have ads or in-app purchases?

Home Security: Camera Scanner has no ads and offers in-app purchases, according to its App Store listing as of October 2026.

How many codes security apps are on the App Store?

We track 246+ codes security apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.