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Best Defense Relay Apps

220+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated June 2026

Every iPhone needs a few good defense relay apps. We benchmark 220+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Defense Relay

Identity Guard: ID Protection#1

Identity Guard: ID Protection by Intersections Inc.

Finance Theft and Fraud Alert
Editor's Choice
💰 Finance
4.7😞(2.6K ratings)
FreeAdsIn-App Purchases
Identity Guard: ID Protection screenshot 1
Identity Guard: ID Protection screenshot 2
Identity Guard: ID Protection screenshot 3
Identity Guard: ID Protection screenshot 4
Identity Guard: ID Protection screenshot 5
Identity Guard: ID Protection screenshot 6

Protect your identity and financial assets with industry-leading fraud detection and credit protection services. Receive real-time fraud alerts, access $1M identity theft insurance, and benefit from tools like credit monitoring and data removal. Stay safe online with a secure VPN, ad blocker, and anti-tracker features. Subscribe now for peace of mind.

What We Love

  • 🚀 Great protection
  • 🔒 Excellent tech support
  • 👍 Peace of mind
  • 👍 Easy to use

Room to Improve

  • 🐛 No help
  • 🐛 Still getting spam calls
  • 🐛 Difficult to navigate
Norton Identity#2

Norton Identity by Gen Digital Inc.

Identity Theft Protection
Strong Contender
💰 Finance
4.8😐(193K ratings)
FreeAdsIn-App Purchases
#13in Finance
Norton Identity screenshot 1
Norton Identity screenshot 2
Norton Identity screenshot 3
Norton Identity screenshot 4
Norton Identity screenshot 5
Norton Identity screenshot 6

Get proactive identity theft protection with this app that helps safeguard your personal information, monitor for threats, provide alerts, and offer reimbursement up to $1 million in case of theft. Download now to stay protected 24/7.

What We Love

  • 🔒 Robust security and identity protection
  • 👍 Easy to use and navigate
  • 🚀 Timely alerts and notifications
  • 💡 Useful dark web and credit monitoring features

Room to Improve

  • 🐛 Frequent login issues and disconnected accounts
  • 🔍 Limited customization and account management options
  • 🤖 Inconsistent and unhelpful customer support
Authenticator App ™#3

Authenticator App ™ by Codenhagen.IO ApS

Two Factor Authentication
Worth Considering
🔧 Utilities
4.4😞(21K ratings)
FreeIn-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 an advanced two-factor authentication app that generates time-based codes for enhanced security when logging in. Compatible with over 2,500 websites, streamline your multi-factor authentication setup by scanning QR codes.

What We Love

  • 👍 Easy to use
  • 🚀 Works well
  • 👍 Simple and straightforward
  • 🚀 Functional tool

Room to Improve

  • 🐛 Unable to remove accounts
  • 🐛 Difficult to cancel subscription
  • 🐛 Doesn't work as expected

More Defense Relay apps to explore

4
QR Reader for iPhone
QR Reader for iPhone
QR Reader for iPhone
QR Code, Barcode & PDF Scanner
Free

This app allows users to scan QR codes and barcodes using their iPhone camera, providing instant information about products, prices, and reviews. Simply download to start scanning and accessing data effortlessly.

🔧 Utilities
(1.4M)
5
F-Secure Mobile Security
F-Secure Mobile Security
F-Secure Mobile Security
Antivirus & Identity Guard
Free

Protect your mobile device with Lookout Life - Mobile Security. Safeguard your personal data with antivirus protection, safe browsing, and theft prevention features. Stay safe online with our comprehensive security app.

🔧 Utilities
(107K)
6
Bitdefender Mobile Security
Bitdefender Mobile Security
Bitdefender Mobile Security
Secure Privacy, Web Protection
Free

Get comprehensive web protection, fast malware detection, and secure browsing with our powerful mobile security app. Safeguard your device today.

🔧 Utilities
(35K)
7
Zengo: Crypto & Bitcoin Wallet
Zengo: Crypto & Bitcoin Wallet
Zengo: Crypto & Bitcoin Wallet
Buy, sell, and earn crypto
Free

Zengo is a secure cryptocurrency wallet and financial platform that allows users to store and manage their digital assets with ease. With advanced security features like biometric authentication and multi-party computation, Zengo ensures the safety of your investments. Try Zengo today for a seamless and secure way to manage your crypto portfolio.

💰 Finance
(4.4K)
8
Malwarebytes - Mobile Security
Malwarebytes - Mobile Security
Malwarebytes - Mobile Security
Privacy, VPN, Web Protection
Free

Protect your mobile device with a comprehensive security app offering VPN services and antivirus protection. Safeguard your data and enhance your online privacy with just one app.

🔧 Utilities
(102K)
9
Guardio - Mobile Security
Guardio - Mobile Security
Guardio - Mobile Security
Browsing & Identity Protection
Free

Protect your mobile device from security threats with an innovative app that safeguards your browsing activities, defends against malware, and ensures your online privacy. Download now for peace of mind while using your device.

🔧 Utilities
(32K)
10
Hacker Protection,VPN Security
Hacker Protection,VPN Security
Hacker Protection,VPN Security
Prosec Mobile, Privacy Scan
Free

This application protects your devices from cyber threats by providing real-time monitoring, threat detection, and secure browsing. Keep your digital world safe with Hacker Protection – safeguarding your online activity with ease.

🔧 Utilities
(11K)
11
Twilio Authy
Twilio Authy
Twilio Authy
by Authy Inc.
Free

A two-factor authentication app for iPhone and iPad, Authy ensures secure account protection through multi-device synchronization, secure cloud backups, and offline token generation. Protect all major accounts and bitcoins with Authy's trusted security features. Visit the website to enhance your account security today: https://www.authy.com.

🔧 Utilities
(53K)
12
Uniswap: Crypto & NFT Wallet
Uniswap: Crypto & NFT Wallet
Uniswap: Crypto & NFT Wallet
Buy tokens, explore Ethereum
Free

Discover the app that revolutionizes cryptocurrency trading with its decentralized exchange platform. Trade various digital assets securely and efficiently while maintaining full control of your funds. Join Uniswap now to experience the future of decentralized finance firsthand.

💰 Finance
(19K)
13
NFC.cool Tools Tag Reader
NFC.cool Tools Tag Reader
NFC.cool Tools Tag Reader
Read and write RFID chip cards
Free

Scan and create virtual business cards using your iPhone 7 or newer. Utilize NFC technology to transform physical cards into digital vCards easily.

🔧 Utilities
(6.6K)
14
Privacy.com: Virtual Cards
Privacy.com: Virtual Cards
Privacy.com: Virtual Cards
Protect Your Payments
Free

Protect your online payments with a powerful application that shields your financial information, offers merchant-locked and one-time-use cards, allows spending control, and provides real-time transaction monitoring. Experience enhanced privacy and security while shopping online. Learn more at [privacy.com/security](https://privacy.com/security).

💰 Finance
(7.1K)
15
McAfee Security for T-Mobile
McAfee Security for T-Mobile
McAfee Security for T-Mobile
by T-Mobile USA, Inc.
Free

Secure multiple devices, browse safely with automatic website blocking, protect against online threats and get alerts with McAfee Security for T-Mobile. Explore with confidence online, anywhere, anytime.

🔧 Utilities
(53K)
16
ReadID Me
ReadID Me
ReadID Me
NFC identity document reader
Free

ReadID Me is an NFC identity document reader app that allows you to scan and verify the authenticity of passports and identity cards with a chip using your iPhone's NFC capability. It ensures your data remains secure as it operates exclusively on your device. Scan now to effortlessly verify your identity documents!

💼 Business
(4.8K)
17
Tangem - Crypto wallet
Tangem - Crypto wallet
Tangem - Crypto wallet
The safest crypto wallet
Free

A secure and convenient cryptocurrency wallet that allows you to manage and store various cryptocurrencies on a Tangem card without wires or chargers. Safely send, receive, and store Bitcoin, Ethereum, and other popular cryptocurrencies with top-notch security features. Visit tangem.com to learn more and start managing your crypto assets securely.

💰 Finance
(23K)
18
Clario: Privacy & Security
Clario: Privacy & Security
Clario: Privacy & Security
ID Protection, VPN, Ad Blocker
Free

Discover an all-in-one privacy protection app that safeguards your digital life by providing secure browsing, VPN services, ad blocking, and more. Protect your online activities with ease – get started with Clario today!

🔧 Utilities
(2.6K)
19
Authenticator App†
Authenticator App†
Authenticator App†
2FA Authentication MFA OTP
Free

This application provides secure two-factor authentication for enhanced account protection. Easily set up and manage verification codes for your accounts with this powerful tool. Download now for enhanced security!

🔧 Utilities
(1.8K)
20
Authenticator ℠ App
Authenticator ℠ App
Authenticator ℠ App
2FA, Two Factor Authentication
Free
🔧 Utilities
(3.9K)

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