Best Atonline Auth Apps

226+ iOS apps curated and reviewed

3.9 avg rating
20 free apps
Updated May 2026

Whether you're new to atonline auth or looking for an upgrade, our curated collection of 226+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Atonline Auth Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1AtOnline AuthAtOnline AuthFreeNoNoMay 2026
22FA Authenticator (2FAS)2FA Authenticator (2FAS)Free4.7★ (35K)NoNoSep 2026
3OneLogin ProtectOneLogin ProtectFree2.0★ (574)NoNoSep 2026
4Authenticator app - 2FA, MFAAuthenticator app - 2FA, MFAFree4.6★ (5.7K)NoYesSep 2026
5UR AuthUR AuthFree3.1★ (36)NoNoSep 2026
6RSA Authenticator (SecurID)RSA Authenticator (SecurID)Free2.7★ (331)NoNoSep 2026
7Authenticator ® AppAuthenticator ® AppFree4.4★ (3.2K)YesYesSep 2026
8Twilio AuthyTwilio AuthyFree4.7★ (53K)NoNoSep 2026

Top Picks for Atonline Auth

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
2.0😞(574 ratings)
Free
OneLogin Protect screenshot 1
OneLogin Protect screenshot 2
OneLogin Protect screenshot 3
OneLogin Protect screenshot 4
OneLogin Protect screenshot 5

This app provides enterprise-ready multi-factor authentication for your online accounts. It offers secure two-factor authentication for OneLogin SSO and thousands of third-party services, enhancing your digital security with push notifications and time-based one-time passwords.

What We Love

  • 👍 Easy to use
  • 🔒 Secure authentication
  • 🚀 Efficient push notifications
  • 💡 Apple Watch support

Room to Improve

  • 🐛 Frequent crashes
  • 🔑 Difficult account recovery
  • 🔒 Overly restrictive security
  • 🔋 High battery consumption
  • 👎 Poor user experience

More Atonline Auth apps to explore

FAQ about Atonline Auth

Are there free atonline auth apps for iPhone?
Yes — 20 of the top atonline auth apps we rank are free to download, including AtOnline Auth and 2FA Authenticator (2FAS).
AtOnline Auth has no ads and has no in-app purchases, according to its App Store listing as of May 2026.
We track 226+ atonline auth apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.