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Best Single Sign-On App

0+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated June 2026

Whether you're new to single sign-on app or looking for an upgrade, our curated collection of 0+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Single Sign-On App

OneLogin Protect#1

OneLogin Protect by OneLogin, LLC

Editor's Choice
💼 Business
2.0😞(561 ratings)
Free
OneLogin Protect screenshot 1
OneLogin Protect screenshot 2
OneLogin Protect screenshot 3
OneLogin Protect screenshot 4
OneLogin Protect screenshot 5

Ensure the security of your online accounts with a free MFA app that provides two-factor authentication for OneLogin SSO accounts and third-party apps. Features include push notifications, Touch ID/Face ID verification, and TOTP code generation every 30 seconds. For more information, visit onelogin.com/onelogin-protect-authenticator.

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
Okta Verify#2

Okta Verify by Okta, Inc.

Strong Contender
💼 Business
4.8😞(37K ratings)
Free
#10in Business
Okta Verify screenshot 1
Okta Verify screenshot 2
Okta Verify screenshot 3
Okta Verify screenshot 4
Okta Verify screenshot 5

Okta Verify is a 2-step verification app for securing access to your Okta account. It provides a temporary 6-digit code or request approval through push notifications, ensuring only you can access your applications. To learn more, visit: https://help.okta.com/en/prod/okta_help_CSH.htm.

What We Love

  • 🚀 Push notifications work fast
  • 👍 Simple and easy to use
  • 🔒 Secure authentication
  • 👍 Convenient Apple Watch integration

Room to Improve

  • 🐛 Push notifications not working after update
  • 🕰️ Slow response times
  • 🔒 Forced to use biometrics
Authenticator App - OneAuth#3

Authenticator App - OneAuth by Zoho Corporation

Secure your online accounts
Worth Considering
🔧 Utilities
4.7😞(33K ratings)
Free
Authenticator App - OneAuth screenshot 1
Authenticator App - OneAuth screenshot 2
Authenticator App - OneAuth screenshot 3
Authenticator App - OneAuth screenshot 4
Authenticator App - OneAuth screenshot 5
Authenticator App - OneAuth screenshot 6

Secure your online accounts with an industry-standard authenticator app. Enable two-factor authentication, back up and sync accounts across all devices easily, and enjoy enhanced security features like passwordless sign-in and biometric authentication. Download now to experience enhanced online security.

What We Love

  • 🚀 Quick and efficient
  • 🔒 Very secure
  • 👍 Easy to use
  • 💡 Has Apple Watch app

Room to Improve

  • 🐛 Unreliable notifications
  • 🐛 Confusing user interface
  • 🐛 Inconsistent behavior

More Single Sign-On App apps to explore

4
1Password: Password Manager
1Password: Password Manager
1Password: Password Manager
Save & share passwords safely
Free

A secure password manager that stores and organizes passwords, credit card information, and more in one place, accessible across devices. Simplify your digital life with secure and convenient password management.

📊 Productivity
(20K)
5
ClassLink LaunchPad
ClassLink LaunchPad
ClassLink LaunchPad
Single sign-on for education
Free

Access all your school resources with ease using this app, providing personalized, single sign-on access to thousands of educational apps and cloud services. Ideal for educational institutions embracing 1-to-1 and BYOD initiatives.

📚 Education
(7.3K)
6
FirstNet Single Sign-On
FirstNet Single Sign-On
FirstNet Single Sign-On
Quick, highly secure access
Free

Access essential FirstNet public safety applications quickly and securely with FirstNet Single Sign-On. Streamline your workflow by entering credentials once to access FirstNet Assist and FirstNet Central instantly. Stay focused on saving lives with this efficient solution that's exclusive to verified FirstNet users. Ensure you have a valid FirstNet ID, a FirstNet Ready™ or FirstNet Capable® device, and a FirstNet SIM for seamless integration.

📊 Productivity
(127)
7
Authenticator App†
Authenticator App†
Authenticator App†
2FA Authentication MFA OTP
Free

This application provides secure two-factor authentication for enhanced account protection. Easily set up and manage verification codes for your accounts with this powerful tool. Download now for enhanced security!

🔧 Utilities
(1.8K)
8
Clever
Clever
Clever
Single sign-on for education
Free
📚 Education
(9.9K)
9
Authenticator App - 2FA, OTP
Authenticator App - 2FA, OTP
Authenticator App - 2FA, OTP
Authenticator App - 2FA, OTP
Free
🔧 Utilities
(53)
10
EVA Check-in | Visitor sign-in
EVA Check-in | Visitor sign-in
EVA Check-in | Visitor sign-in
Sign-in app for EVA Check-in
Free

This sign-in app allows visitors, contractors, and staff to quickly and securely check-in and check-out of workplaces using QR codes, with optional features such as geofence check-ins, emergency alerts, and hazard reporting. By using the app, users can easily keep track of their visits across multiple sites and have their details securely remembered for future visits.

🔧 Utilities
(65)
11
Duo Mobile
Duo Mobile
Duo Mobile
Security made simple
Free

"Duo Mobile simplifies security by generating passcodes for two-factor authentication and providing easy, one-tap login authentication through push notifications on iOS devices. It also manages two-factor authentication for various other services and applications. Activate and link the app to your Duo account to start using its features."

💼 Business
(2.1M)
12
Authenticator App - 2FA MFA
Authenticator App - 2FA MFA
Authenticator App - 2FA MFA
2FA, Two Factor Authentication
Free
🔧 Utilities
(287)
13
Authenticator™ App
Authenticator™ App
Authenticator™ App
Authenticator App
Free

Securely set up your accounts with Authenticator™ App using QR codes for quick and error-free setup. Backup your data with iCloud for added security and convenience. Get started now to simplify your authentication process.

🔧 Utilities
(239)
14
Authenticator App - 2FA Auth +
Authenticator App - 2FA Auth +
Authenticator App - 2FA Auth +
OTP Two Factor for ID Verify
Free

This application provides secure two-factor authentication for your accounts, ensuring added protection against unauthorized access. Safeguard your online presence with ease by downloading the app now.

📊 Productivity
(2.2K)
15
CyberArk Identity
CyberArk Identity
CyberArk Identity
formerly Idaptive
Free

The mobile app provides secure access to all organization applications and resources on iOS devices, offering single sign-on access, adaptive multi-factor authentication, and secure access to corporate email, mobile apps, VPN, and Wi-Fi. Verify your company's licensing for necessary services before installing.

💼 Business
(192)
16
HammerTech Sign-in Book
HammerTech Sign-in Book
HammerTech Sign-in Book
Worker and Visitor Sign-in
Free

This electronic sign-in book app allows workers and visitors to easily check in and out on site, automatically tracking hours and generating a list of people present for project communication and emergency situations. By using this app, users can streamline their daily reporting process and gain valuable insights into worker hours and project activity.

📊 Productivity
(6)
17
Authenticator App－2FAS・MFA・OTP
Authenticator App－2FAS・MFA・OTP
Authenticator App－2FAS・MFA・OTP
Two Factor Authentication・TOTP
Free

Get secure two-factor authentication and safeguard your online accounts with our app, which provides effortless setup, biometric authentication, and cloud backups for your time-based one-time passcodes. Download and secure your digital life today!

🔧 Utilities
(400)
18
Authenticator ® App
Authenticator ® App
Authenticator ® App
Two Factor Authentication Aрр
Free

Enhance your online security with our all-in-one mobile Authenticator App for 2FA and MFA authentication. Simply scan a QR code to secure your accounts with time-sensitive codes, cloud backups, privacy features, and more. Download today for peace of mind in the digital world!

📊 Productivity
(3K)
19
Authenticator App
Authenticator App
Authenticator App
2FA Authentication MFA & OTP
Free

Protect your accounts with an advanced authentication app offering both Two-Factor Authentication (2FA) and Multi-Factor Authentication (MFA) features. Secure your online presence now.

📊 Productivity
(46K)
20
App Studio: Create an app
App Studio: Create an app
App Studio: Create an app
for Businesses, Orgs and Teams
Free

Create your own mobile app with ease using our code-less developer tool, perfect for businesses, teams, organizations, and events. Design, customize, and publish your app without any coding knowledge required. Subscribe for access to additional features starting at $14.99/month.

💼 Business
(2.3K)

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