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Best Backup Code Apps

229+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated May 2026

Out of 229+ backup code apps 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.

Top Picks for Backup Code

Google Authenticator#1

Google Authenticator by Google LLC

Editor's Choice
🔧 Utilities
4.9😞(1M 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

A secure two-step verification app that generates codes for logging into online accounts, adding an extra layer of security beyond passwords. Easily sync codes across devices, set up accounts with QR codes, and manage multiple accounts in one place. To start securing your accounts, enable 2-Step Verification on your Google Account.

What We Love

  • 👍 User-friendly
  • 🔒 Secure authentication
  • 🚀 Simple and fast
  • 🔒 Reliable security

Room to Improve

  • 🐛 Randomly deleted all codes
  • 🐛 Unreliable, lost access to accounts
  • 🐛 Timing issues, codes didn't work
Authenticator App#2

Authenticator App by UNSTABLE, SL

2FA Authentication MFA & OTP
Strong Contender
📊 Productivity
4.6😊(46K ratings)
FreeIn-App Purchases
#40in Productivity
Authenticator App screenshot 1
Authenticator App screenshot 2
Authenticator App screenshot 3
Authenticator App screenshot 4
Authenticator App screenshot 5
Authenticator App screenshot 6

Protect your accounts with an advanced authentication app offering both Two-Factor Authentication (2FA) and Multi-Factor Authentication (MFA) features. Secure your online presence now.

What We Love

  • 🚀 Works well
  • 🔒 Secure and reliable
  • 👍 Easy to use and set up
  • 💡 Excellent cross-device sync and backup

Room to Improve

  • 🐛 Compatibility issues with newer devices
  • 💰 Expensive subscription
  • 🔒 Limited free version
Authenticator ·#3

Authenticator · by SMM service, s.r.o.

2FA, Two Factor Authentication
Worth Considering
🔧 Utilities
4.6😞(26K ratings)
FreeAdsIn-App Purchases
#35in Utilities
Authenticator · screenshot 1
Authenticator · screenshot 2
Authenticator · screenshot 3
Authenticator · screenshot 4
Authenticator · screenshot 5

Secure your online accounts with Authenticator 7, an app that stores and generates secure 2FA tokens for added account protection. Safeguard your accounts from hackers with this easy-to-use two-factor authentication solution.

What We Love

  • 💡 Helpful for 2FA
  • 👍 Easy to navigate
  • 🚀 Efficient authentication

Room to Improve

  • 🐛 Inconsistent performance
  • 💰 Subscription-based model
  • 🔒 Concerns about security and privacy

More Backup Code apps to explore

4
Duo Mobile
Duo Mobile
Duo Mobile
Security made simple
Free

"Duo Mobile simplifies security by generating passcodes for two-factor authentication and providing easy, one-tap login authentication through push notifications on iOS devices. It also manages two-factor authentication for various other services and applications. Activate and link the app to your Duo account to start using its features."

💼 Business
(2.1M)
5
Authenticator™ App
Authenticator™ App
Authenticator™ App
Authenticator App
Free

Securely set up your accounts with Authenticator™ App using QR codes for quick and error-free setup. Backup your data with iCloud for added security and convenience. Get started now to simplify your authentication process.

🔧 Utilities
(239)
6
Easy Backup.
Easy Backup.
Easy Backup.
Contacts Backup Assistant
Free

Backup, restore, and transfer your contacts effortlessly with this easy-to-use application. Safeguard your contacts on a secured cloud with just one tap, and easily export or share backups. Never worry about losing your contacts again! Explore Easy Backup now at https://www.lsmapps.com/ for a seamless experience.

📊 Productivity
(11K)
7
Authenticator app - 2FA, MFA
Authenticator app - 2FA, MFA
Authenticator app - 2FA, MFA
Two Factor Authentication, OTP
Free

Protect your accounts with our free authenticator app that offers 2FA security for various platforms. With support for over 1000 apps, including Apple Watch compatibility, ensure your accounts are secure.

🔧 Utilities
(5.6K)
8
Authenticator App ™
Authenticator App ™
Authenticator App ™
Two Factor Authentication
Free

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.

🔧 Utilities
(21K)
9
Microsoft Authenticator
Microsoft Authenticator
Microsoft Authenticator
Protects your online identity
Free

A secure app for easy online account sign-ins, offering multi-factor authentication, passwordless login, and password autofill features. Manage Microsoft and non-Microsoft accounts with added security layers like fingerprint, face ID, or PIN. Stay protected and simplify access to various online services.

📊 Productivity
(655K)
10
Microsoft OneDrive
Microsoft OneDrive
Microsoft OneDrive
File & photo cloud storage
Free

Store, access, and share your files securely across devices with ease using this cloud-based storage application. Keep all your important documents in one place and access them anytime, anywhere."

📊 Productivity
(486K)
11
2FA Authenticator (2FAS)
2FA Authenticator (2FAS)
2FA Authenticator (2FAS)
#1 Rated 2FA Authenticator
Free

A secure two-factor authentication app that generates codes for additional account security. Protect your online accounts with an extra layer of verification.

📊 Productivity
(34K)
12
My Contacts Backup
My Contacts Backup
My Contacts Backup
Address Book Backup
Free

Easily back up and transfer your contacts using this intuitive app without the need for accounts or syncing. Simply email your contacts in .vcf format and restore them anytime with a single touch. Backup up to 500 contacts for free and set reminders to backup regularly.

📊 Productivity
(9.9K)
13
IDrive Online Backup
IDrive Online Backup
IDrive Online Backup
Cloud Backup, Sync, File Share
Free

Protect your digital life with secure mobile backup, file syncing, and sharing. Back up contacts, photos, videos, and more with private key encryption and access your data from anywhere.

📊 Productivity
(4.4K)
14
My Contacts Backup Pro
My Contacts Backup Pro
My Contacts Backup Pro
Backup your address book
$1.99

Backup your address book easily with just a tap using this application. No need for a computer or synchronization - simply email your contacts as a .vcf attachment for quick restoration.

📊 Productivity
(8.7K)
15
MCBackup : My Contacts Backup
MCBackup : My Contacts Backup
MCBackup : My Contacts Backup
Sync, Restore & Export Data
Free

Effortlessly back up and manage your contacts with this ultimate solution. Secure your contacts with just two taps and share them in .vcf and .csv formats seamlessly. No more contact hassles – try it now!

📊 Productivity
(2.3K)
16
Authenticator App+
Authenticator App+
Authenticator App+
2FA Two Factor Authentication
Free

Secure all your online accounts with our Authenticator App. Easily scan, generate, and save 2FA codes for enhanced security. Download now for peace of mind online!

📊 Productivity
(12K)
17
MEGA: Encrypted Cloud Storage
MEGA: Encrypted Cloud Storage
MEGA: Encrypted Cloud Storage
Secure Storage & Chat
Free

Secure Storage: A versatile application providing encrypted cloud storage for files, photos, and documents with seamless file synchronization across devices. Protect your data and access it anywhere, anytime.

📊 Productivity
(103K)
18
Happy: Codex & Claude Code App
Happy: Codex & Claude Code App
Happy: Codex & Claude Code App
Codex & Claude Code on the go
Free

Take your Claude Code sessions on the go with this secure mobile companion app, which connects to your existing Claude Code setup and allows you to continue working seamlessly between desktop and mobile devices. With end-to-end encryption and zero-knowledge architecture, you can monitor long-running tasks, access conversation history, and work from anywhere with complete privacy and security.

🛠️ Developer Tools
(684)
19
Authenticator App • 2FA • MFA
Authenticator App • 2FA • MFA
Authenticator App • 2FA • MFA
Secure Passwords with 2FA, MFA
Free

Secure your accounts effortlessly with the ultimate Authenticator app for Two-Factor Authentication and Multi-Factor Authentication. With quick setup, cloud backup, and integrated Password Manager, ensure robust security across all your devices. Download now to authenticate with confidence and safeguard your digital life.

🔧 Utilities
(856)
20
SugarSync
SugarSync
SugarSync
by SugarSync, Inc.
Free

Backup and sync your files securely across devices with advanced encryption through this application. Enjoy features like automatic syncing to the cloud, iPhone photo backups, remote data wiping, and flexible file sharing. Try it out with a free 30-day trial! Learn more at the application's website.

📊 Productivity
(109)

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