Best Totp-Respond Apps

59+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated September 2026

Finding the right totp-respond apps can be overwhelming with so many options. We've analyzed 59+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Totp-Respond Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1TOTP Authenticator – Fast 2FATOTP Authenticator – Fast 2FAFree4.7★ (3.9K)NoYesSep 2026
22FA Authenticator (2FAS)2FA Authenticator (2FAS)Free4.7★ (35K)NoNoSep 2026
3MFA Authenticator: Secure 2FAMFA Authenticator: Secure 2FAFree4.4★ (104)NoYesSep 2026
42FA Authenticator-MFA,OTP,Auth2FA Authenticator-MFA,OTP,AuthFree5.0★ (3)NoYesSep 2026
52FA Authenticator Password App2FA Authenticator Password AppFree4.0★ (4)NoYesSep 2026
6TOTP+TOTP+FreeNoNoAug 2026
7Authenticator: Secure 2FA, MFAAuthenticator: Secure 2FA, MFAFree4.6★ (61)NoYesJul 2026
82FA Authenticator™ MFA Authy2FA Authenticator™ MFA AuthyFree3.7★ (118)NoYesSep 2026

Top Picks for Totp-Respond

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
  • 🔒 Excellent app for 2FA

Room to Improve

  • 🐛 No export functionality
  • 🐛 Impossible to recover account without paying
  • 🐛 Can't save Authy keys from sites
  • 🐛 Codes expire too fast
  • 🐛 Doesn't work with some services
  • 🐛 Codes not working, invalid or expired
  • 🐛 Doesn't sync to Chrome extension
  • 🐛 No instructions or support
  • 🐛 Sync issues, lost codes
  • 🐛 Doesn't offer encryption for iCloud backup
4.7😊(35K ratings)
Free
2FA Authenticator (2FAS) screenshot 1
2FA Authenticator (2FAS) screenshot 2
2FA Authenticator (2FAS) screenshot 3
2FA Authenticator (2FAS) screenshot 4
2FA Authenticator (2FAS) screenshot 5
2FA Authenticator (2FAS) screenshot 6

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.

What We Love

  • 🚀 Efficient and fast
  • 🔒 Secure and private
  • 👍 Simple and intuitive UI
  • 💡 Customizable icons and folders
  • 🔒 iCloud backup and sync

Room to Improve

  • 🐛 Occasional bugs and crashes
  • 🔒 Lack of password/PIN protection
  • 🕰 No Apple Watch app
  • 🐛 Issues with push notifications
  • 🕰 Missing desktop/web app

More Totp-Respond apps to explore

FAQ about Totp-Respond

What are the best totp-respond apps for iPhone?
TOTP Authenticator – Fast 2FA tops our totp-respond apps ranking as of September 2026, with a 4.7-star average from 3.9K App Store ratings, and it's free to download.
Yes — 20 of the top totp-respond apps we rank are free to download, including TOTP Authenticator – Fast 2FA and 2FA Authenticator (2FAS).
TOTP Authenticator – Fast 2FA has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 59+ totp-respond apps on the iOS App Store as of September 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.