Best Totp Apps

250+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated August 2026

Out of 250+ totp 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.

Compare top Totp Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1TOTP Authenticator – Fast 2FATOTP Authenticator – Fast 2FAFree4.7★ (3.9K)NoYesAug 2026
2Google AuthenticatorGoogle AuthenticatorFree4.9★ (1.1M)NoNoAug 2026
3TOTP AuthenticatorTOTP AuthenticatorFree4.8★ (158)NoYesAug 2026
4Microsoft AuthenticatorMicrosoft AuthenticatorFree4.7★ (677K)NoNoAug 2026
5KAU AuthenticatorKAU AuthenticatorFree2.3★ (3)NoNoJul 2026
6App For MS Authenticator - OTPApp For MS Authenticator - OTPFree4.4★ (9)NoYesAug 2026
7Authenticator App OneAuthenticator App OneFreeYesYesAug 2026
82FA Authenticator (2FAS)2FA Authenticator (2FAS)Free4.7★ (35K)NoNoAug 2026

Top Picks for Totp

TOTP Authenticator – Fast 2FA#1

TOTP Authenticator – Fast 2FA by AppyFactor

Simple 2FA with Cloud Sync
Editor's Choice
🔧 Utilities
4.7😞(3.9K ratings)
FreeIn-App Purchases
TOTP Authenticator – Fast 2FA screenshot 1
TOTP Authenticator – Fast 2FA screenshot 2
TOTP Authenticator – Fast 2FA screenshot 3
TOTP Authenticator – Fast 2FA screenshot 4
TOTP Authenticator – Fast 2FA screenshot 5
TOTP Authenticator – Fast 2FA screenshot 6

Enhance your online security with this app that generates one-time tokens for two-factor authentication. Protect your accounts from hackers by easily adding 2FA to your online services. Supports cloud sync and a Chrome extension for seamless desktop integration.

What We Love

  • 👍 Solid free basic experience
  • 🚀 Simple and effective
  • 👍 Easy to use and set up new accounts
  • 🚀 Chrome extension is cool

Room to Improve

  • 🐛 No export functionality
  • 🐛 Impossible to recover account without paying
  • 🐛 Can't save Authy keys from sites
Google Authenticator#2

Google Authenticator by Google

Strong Contender
🔧 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
TOTP Authenticator#3

TOTP Authenticator by Sparrow Code

6-digit code for your account
Worth Considering
🔧 Utilities
4.8(158 ratings)
FreeIn-App Purchases
TOTP Authenticator screenshot 1
TOTP Authenticator screenshot 2
TOTP Authenticator screenshot 3
TOTP Authenticator screenshot 4
TOTP Authenticator screenshot 5
TOTP Authenticator screenshot 6

This app generates time-based one-time passwords (TOTP) for enhanced account security. It supports two-factor authentication (2FA) by providing 6-digit codes required by many websites and services for login. The app includes extensive tutorials to guide users through setting up 2FA with various platforms.

More Totp 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
KAU Authenticator
KAU Authenticator
KAU Authenticator
by KING ABDULAZIZ UNIVERSITY
Free

This app provides secure two-factor authentication for university systems. It generates time-based one-time passwords and supports offline code generation. The app prioritizes user privacy by storing all keys locally on the device.

Time-based one-time password (TOTP) generationSecure QR code scanning for account setupOffline code generation
🔧 Utilities
(3)
free
6
App For MS Authenticator - OTP
App For MS Authenticator - OTP
App For MS Authenticator - OTP
Authenticate TOTP, 2FA & RSA
Free

This app enhances online security with two-factor authentication and a password manager. It offers encrypted backups, cross-device syncing, and a secure vault for credentials. Generate strong passwords and manage recovery codes easily.

Two-factor authentication (2FA)Encrypted backup and restoreCross-device sync
🔧 Utilities
(9)
freemium
7
Authenticator App One
Authenticator App One
Authenticator App One
2FA MFA OTP Code Generator
Free
📊 Productivity
(0)
8
2FA Authenticator (2FAS)
2FA Authenticator (2FAS)
2FA Authenticator (2FAS)
#1 Rated 2FA Authenticator
Free

Securely log in to your online accounts with two-factor authentication. This app protects your personal data and passwords from cyber threats with a simple, private, and open-source solution. It offers easy token restoration, app protection, and offline functionality.

Two-factor authenticationToken backup and restoreApp protection with passcode/biometrics
📊 Productivity
(35K)
free
9
TOTP
TOTP
TOTP
TOTP Application
Free

This utility app generates time-based one-time passwords for secure authentication. It provides a simple and efficient way to manage your two-factor authentication codes.

Time-based OTP generationSecure authenticationTwo-factor authentication management
🔧 Utilities
(1)
free
10
Authenticator App - 2FA, OTP
Authenticator App - 2FA, OTP
Authenticator App - 2FA, OTP
Backup,Transfer & Protect Code
Free

This app helps you securely manage two-factor authentication (2FA) and one-time password (OTP) codes for all your accounts. It offers features like code preview, secure data backup and transfer, and a password vault for enhanced digital security.

Manage 2FA and OTP codesPreview upcoming authentication codesSecure password vault
🔧 Utilities
(1)
free with in-app purchases
11
2FA TOTP Authenticator-Widget
2FA TOTP Authenticator-Widget
2FA TOTP Authenticator-Widget
Simple, iCloud Sync, Widget
$0.99
🔧 Utilities
(0)
12
Bramble: Password Manager
Bramble: Password Manager
Bramble: Password Manager
Private, local-first vault
Free

Securely store all your sensitive information locally on your device. This app offers robust encryption, autofill capabilities, and passkey support for seamless logins. It prioritizes privacy with no accounts or cloud syncing.

Local-first encrypted vaultAutofill passwords and one-time codesPasskey support
📊 Productivity
(1)
free
13
Authenticator 2FA TOTP OTP MFA
Authenticator 2FA TOTP OTP MFA
Authenticator 2FA TOTP OTP MFA
Two Factor Authentication Code
Free

Securely store and manage your two-factor authentication codes in one private location. Easily scan QR codes or enter keys to generate time-based one-time passwords for your accounts. Offers advanced features like encrypted backup and organization tools for a streamlined security experience.

Time-based code generationQR code scanning for setupManual key entry
🔧 Utilities
(1)
freemium
14
BoskOTP
BoskOTP
BoskOTP
Bosk 2Factor Authentication
Free

This app provides time-based one-time passwords for enhanced account security. It supports up to three OTP numbers per user, with a unique key format and PIN lock for personal protection.

Time-based one-time passwords (60-second validity)Supports up to three OTP numbers per userUnique OTP key format (1-digit alphabetic, 11-digit number)
🔧 Utilities
(1)
free
15
HotKey OTP: 2FA Authenticator
HotKey OTP: 2FA Authenticator
HotKey OTP: 2FA Authenticator
by Hayk Bareghamyan
Free

This app securely generates and stores two-factor authentication codes for your accounts. It supports various import methods, offers offline functionality, and syncs across Apple devices via iCloud Keychain. Privacy is a core focus, with no tracking or ads.

Generate TOTP and HOTP codesImport from other authenticator appsSteam Guard support
🔧 Utilities
(1)
free with in-app purchases
16
Argus - TOTP Authenticator
Argus - TOTP Authenticator
Argus - TOTP Authenticator
TOTP Authenticator Tools
Free

This open-source utility app generates Time-based One-time Passwords (TOTP) for secure authentication. It offers a lightweight, data-protected experience with support for dark mode, iCloud backups, and Apple Watch integration.

TOTP algorithm support (RFC 6238)Open-sourceLightweight design
🔧 Utilities
(2)
free
17
Authenticator - OTP Security
Authenticator - OTP Security
Authenticator - OTP Security
Multi-Factor Authentication
Free

This app provides two-factor authentication (2FA) to secure your online accounts. It allows for quick setup, organization, and backup of your verification codes and passwords across devices. Enhance your digital security with this essential tool.

Two-Factor Authentication (2FA)Quick account setup and organizationBackup and sync across devices
🔧 Utilities
(1)
free with in-app purchases
18
TOTP Vault
TOTP Vault
TOTP Vault
Your Private Authenticator
Free
🔧 Utilities
(0)
19
Authenticator App 2FA OTP Auth
Authenticator App 2FA OTP Auth
Authenticator App 2FA OTP Auth
2 Factor Authentication MFA QR
Free

Secure your online accounts with an extra layer of protection. This app generates and stores two-factor authentication codes directly on your device, ensuring your information stays safe from unauthorized access. It offers easy setup, encrypted backups, and offline code generation for continuous security.

Secure and encrypted token storageAutomatic iCloud sync and backupEncrypted backup for recovery
📊 Productivity
(0)
free with in-app purchases
20
Chronos Authenticator
Chronos Authenticator
Chronos Authenticator
Open-source 2FA Authenticator
Free

This open-source app provides secure two-factor authentication using time-based and counter-based methods. It offers end-to-end encryption for token data and optional iCloud backup and sync for convenience. Easily import and export your authentication tokens.

Open-sourceEnd-to-end encrypted token storageOptional iCloud backup and sync
📊 Productivity
(3)
free

FAQ about Totp

What are the best totp apps for iPhone?
TOTP Authenticator – Fast 2FA tops our totp apps ranking as of August 2026, with a 4.7-star average from 3.9K App Store ratings, and it's free to download.
Yes — 19 of the top totp apps we rank are free to download, including TOTP Authenticator – Fast 2FA and Google Authenticator.
TOTP Authenticator – Fast 2FA has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ totp apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
TOTP Authenticator generates one-time tokens (codes) that are used in conjunction with your password to provide an extra layer of security for your online accounts. This two-factor authentication (2FA) process helps protect your accounts from unauthorized access and hackers.
Key features include Cloud Sync for backing up your 2FA data, a Chrome Extension for easy desktop access to codes, support for both dark and light themes, multi-platform and multi-device syncing, unlimited account support, home screen widgets for quick access, and biometric app lock for enhanced privacy.

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