Best Authenticator Code App

249+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated July 2026

With an average user rating of 4.4★, the authenticator code app category is one of the App Store's strongest. Browse all 249+ apps we track, sorted so the most loved ones surface first.

Compare top Authenticator Code App (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Google AuthenticatorGoogle AuthenticatorFree4.9★ (1.1M)NoNoAug 2026
2Authenticator AppAuthenticator AppFree4.6★ (48K)NoYesAug 2026
3ID.me AuthenticatorID.me AuthenticatorFree4.3★ (100K)NoNoAug 2026
4Microsoft AuthenticatorMicrosoft AuthenticatorFree4.7★ (677K)NoNoAug 2026
5Authenticator App -2FA SecureAuthenticator App -2FA SecureFree3.0★ (3)YesYesAug 2026
6Authenticator app — 2FA, MFAAuthenticator app — 2FA, MFAFreeNoYesJul 2026
7Authenticator App : KeyzyAuthenticator App : KeyzyFree5.0★ (2)NoYesAug 2026
8Authenticator App₊Authenticator App₊FreeYesYesJul 2026

Top Picks for Authenticator Code App

Google Authenticator#1

Google Authenticator by Google

Editor's Choice
🔧 Utilities
4.9😞(1.1M 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

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

Room to Improve

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

Authenticator App by 2Stable

2FA Authentication MFA & OTP
Strong Contender
📊 Productivity
4.6😊(48K ratings)
FreeIn-App Purchases
#46in 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

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.

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
ID.me Authenticator#3

ID.me Authenticator by ID.me

Worth Considering
📊 Productivity
4.3😞(100K ratings)
Free
#37in Productivity
ID.me Authenticator screenshot 1
ID.me Authenticator screenshot 2
ID.me Authenticator screenshot 3
ID.me Authenticator screenshot 4

This app provides a free multi-factor authentication solution for your account, adding an extra security layer to prevent unauthorized access. It generates secure verification tokens, including time-based codes and push notifications, to confirm your identity during login.

What We Love

  • 🚀 Easy to use
  • 💡 Comprehensive identity verification
  • 👍 Clean and straightforward interface

Room to Improve

  • 🐛 Frequent technical issues
  • 🕰️ Slow and unresponsive support
  • 🤯 Confusing and frustrating workflow

More Authenticator Code App apps to explore

4
Microsoft Authenticator
Microsoft Authenticator
Microsoft Authenticator
Protects your online identity
Free

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.

Multi-factor authentication (MFA)Passwordless sign-inPassword autofill
📊 Productivity
(677K)
free
5
Authenticator App -2FA Secure
Authenticator App -2FA Secure
Authenticator App -2FA Secure
Secure Sign into Your Accounts
Free

This app provides a secure way to manage your online accounts with two-factor authentication (2FA). It generates time-based one-time passwords (TOTP) to protect against unauthorized access and offers features like cloud synchronization, a private photo album, and a security center for enhanced digital safety.

Two-factor authentication (2FA) supportGenerates time-based one-time passwords (TOTP)Cloud synchronization for data backup
🔧 Utilities
(3)
free with in-app purchases
6
Authenticator app — 2FA, MFA
Authenticator app — 2FA, MFA
Authenticator app — 2FA, MFA
Two Factor Authenticatior TOTP
Free
🔧 Utilities
(0)
7
Authenticator App : Keyzy
Authenticator App : Keyzy
Authenticator App : Keyzy
2fa, Two Factor Authentication
Free

This app generates secure, offline two-factor authentication codes for all your major online accounts. It offers iCloud sync for Apple devices and allows for easy organization and deletion of codes. Upgrade for unlimited accounts and advanced categorization.

Supports major platforms (Google, Instagram, Facebook, GitHub)Import 2FA codes from screenshotsiCloud Sync across Apple devices
🔧 Utilities
(2)
free with in-app purchases
8
Authenticator App₊
Authenticator App₊
Authenticator App₊
For 2FA MFA OTP Two ID Verify
Free
🔧 Utilities
(0)
9
Authenticator App 2FA — Lokio
Authenticator App 2FA — Lokio
Authenticator App 2FA — Lokio
OTP, MFA & TOTP code manager
Free
🔧 Utilities
(0)
10
Level - 2FA Authenticator
Level - 2FA Authenticator
Level - 2FA Authenticator
TOTP Codes, Backup & Sync
Free
🔧 Utilities
(0)
11
Authenticator TL
Authenticator TL
Authenticator TL
by Tlinternationalgroup
Free
🔧 Utilities
(0)
12
Secure MFA Authenticator 2FA
Secure MFA Authenticator 2FA
Secure MFA Authenticator 2FA
Two-Factor Authentication App
Free
🔧 Utilities
(0)
13
PEP Authenticator
PEP Authenticator
PEP Authenticator
by Michael Rolfsmeyer
Free
🔧 Utilities
(0)
14
Soffid authenticator
Soffid authenticator
Soffid authenticator
Convenient MFA access
Free
🛠️ Developer Tools
(0)
15
authenticator app pro
authenticator app pro
authenticator app pro
2FA Authentication Code
Free
🔧 Utilities
(0)
16
Contia Authenticator
Contia Authenticator
Contia Authenticator
Two-Factor Authentication
Free
📊 Productivity
(0)
17
Authenticator 2FA & OTP – Ring
Authenticator 2FA & OTP – Ring
Authenticator 2FA & OTP – Ring
Secure OTP & Two Factor Codes
Free
📊 Productivity
(0)
18
Authenticator App - 2FA App
Authenticator App - 2FA App
Authenticator App - 2FA App
by Temurbek Rakhimov
Free
🔧 Utilities
(0)
19
Saint-Gobain Authenticator
Saint-Gobain Authenticator
Saint-Gobain Authenticator
by Compagnie de Saint-Gobain
Free
💼 Business
(0)
20
Tokens: 2FA Authenticator
Tokens: 2FA Authenticator
Tokens: 2FA Authenticator
by xiaomin shen
Free
🔧 Utilities
(0)

FAQ about Authenticator Code App

What is the best authenticator code app for iPhone?
Google Authenticator tops our authenticator code app ranking as of July 2026, with a 4.9-star average from 1.1M App Store ratings, and it's free to download.
Yes — 20 of the top authenticator code app we rank are free to download, including Google Authenticator and Authenticator App.
Google Authenticator has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 249+ authenticator code app on the iOS App Store as of July 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.