Best Time-Based One-Time Password App

250+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated August 2026

Finding the right time-based one-time password app can be overwhelming with so many options. We've analyzed 250+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Time-Based One-Time Password App (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Google AuthenticatorGoogle AuthenticatorFree4.9★ (1.2M)NoNoSep 2026
2One-Time PasswordOne-Time PasswordFreeNoNoSep 2026
3Authenticator ℠ AppAuthenticator ℠ AppFree4.3★ (4.7K)YesYesSep 2026
4TOTP Authenticator – Fast 2FATOTP Authenticator – Fast 2FAFree4.7★ (3.9K)NoYesSep 2026
5Piteco One-Time PasswordPiteco One-Time PasswordFreeNoNoMay 2026
6Authenticator App - 2FA, OTPAuthenticator App - 2FA, OTPFree4.0★ (1)YesYesSep 2026
7Authenticator : One Time PassAuthenticator : One Time PassFreeNoNoMay 2026
8Authenticator App 2FA — LokioAuthenticator App 2FA — LokioFreeNoYesAug 2026

Top Picks for Time-Based One-Time Password App

Google Authenticator#1

Google Authenticator by Google

Editor's Choice
🔧 Utilities
4.9😞(1.2M ratings)
Free
#6in Utilities
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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
  • 👍 Easy to use

Room to Improve

  • 🐛 Randomly deleted all codes
  • 🐛 Unreliable, lost access to accounts
  • 🐛 Timing issues, codes didn't work
  • 🐛 Accounts duplicated then deleted
  • 🐛 Wiped all accounts after update
One-Time Password#2

One-Time Password by NTT DATA GROUP CORPORATION

Strong Contender
🔧 Utilities
0.0(0 ratings)
Free
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This utility generates a secure, eight-digit disposable password every minute. These one-time passwords are ideal for enhancing security across various online services, as they become invalid after a short period, even if compromised.

Authenticator ℠ App#3

Authenticator ℠ App by BEGAMOB GLOBAL LIMITED

Authentication App: 2FA, MFA
Worth Considering
🔧 Utilities
4.3(4.7K ratings)
FreeAdsIn-App Purchases
#13in Utilities
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Secure your online accounts with standards-based two-factor authentication. This app generates time-based one-time passwords directly on your device, offering a reliable second step for sign-ins without relying on SMS codes. Protect personal and work accounts across various platforms.

More Time-Based One-Time Password App apps to explore

FAQ about Time-Based One-Time Password App

What is the best time-based one-time password app for iPhone?
Google Authenticator tops our time-based one-time password app ranking as of August 2026, with a 4.9-star average from 1.2M App Store ratings, and it's free to download.
Yes — 19 of the top time-based one-time password app we rank are free to download, including Google Authenticator and One-Time Password.
Google Authenticator has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 250+ time-based one-time password app on the iOS App Store as of August 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.