Best Duoiot Apps

218+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated June 2026

From beginner-friendly picks to power-user tools, our duoiot list covers 218+ iPhone apps updated through June 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for Duoiot

Duo Mobile#2

Duo Mobile by Duo Security LLC

Security made simple
Strong Contender
💼 Business
4.9😐(2.1M ratings)
Free
#11in Business
Duo Mobile screenshot 1
Duo Mobile screenshot 2
Duo Mobile screenshot 3
Duo Mobile screenshot 4

"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."

What We Love

  • 👍 Simple and easy to use
  • 🔒 Provides an extra layer of security
  • 🚀 Quick and convenient authentication
  • 🔒 Secure login experience

Room to Improve

  • 🐛 Unreliable notifications and push functionality
  • 🐛 Compatibility issues when changing devices
  • 🐛 Slow and frustrating authentication process
LastPass Password Manager#3

LastPass Password Manager by LastPass US LP

Store & Autofill Passwords
Worth Considering
📊 Productivity
4.4😞(1.3K ratings)
FreeAdsIn-App Purchases
#65in Productivity
LastPass Password Manager screenshot 1
LastPass Password Manager screenshot 2
LastPass Password Manager screenshot 3
LastPass Password Manager screenshot 4
LastPass Password Manager screenshot 5
LastPass Password Manager screenshot 6

A secure password management app that stores, organizes, and autofills passwords across devices, ensuring convenient and safe access to online accounts. Protect your digital identity with ease and efficiency.

What We Love

  • 🚀 Secure and available
  • 🔒 Highly secure password management
  • 👍 Easy to use and organize passwords
  • 👍 Convenient cross-device access

Room to Improve

  • 🐛 Buggy, crashes, and unreliable
  • 🔒 Security concerns and data breaches
  • 💰 Expensive subscription model

More Duoiot apps to explore

4
OneLogin Protect
OneLogin Protect
OneLogin Protect
by OneLogin, LLC
Free

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.

💼 Business
(561)
5
Firefox: Private Web Browser
Firefox: Private Web Browser
Firefox: Private Web Browser
Search, Browse, Stay Incognito
Free

Experience private and secure web browsing with a browser that prioritizes your privacy. Enjoy synced searches and tabs across devices, streamlined home screen, enhanced privacy controls, and more. Join the unique community supporting ethical tech - download now for iPhone, iPad, and Mac!

🔧 Utilities
(212K)
6
Microsoft Authenticator
Microsoft Authenticator
Microsoft Authenticator
Protects your online identity
Free

A secure app for easy online account sign-ins, offering multi-factor authentication, passwordless login, and password autofill features. Manage Microsoft and non-Microsoft accounts with added security layers like fingerprint, face ID, or PIN. Stay protected and simplify access to various online services.

📊 Productivity
(655K)
7
Keeper Password Manager
Keeper Password Manager
Keeper Password Manager
Passkey & Password Generator
Free

A convenient password manager with a built-in password generator for strong, unique passwords. Simplify your online security with this easy-to-use app!

📊 Productivity
(227K)
8
ID.me Authenticator
ID.me Authenticator
ID.me Authenticator
by ID.me, Inc.
Free

A free multi-factor authentication app that adds an extra layer of security to your account with time-based one-time passwords, push notifications, and mobile security keys. Easily verify your identity and protect your account from hackers.

📊 Productivity
(100K)
9
RSA Authenticator (SecurID)
RSA Authenticator (SecurID)
RSA Authenticator (SecurID)
by RSA Security
Free

This app provides strong authentication through OTP credentials, cloud-based MFA, push notifications, and biometrics for enhanced security. It is suitable for iOS and macOS users looking for a secure and convenient authentication solution. Check the App Store for more information.

💼 Business
(319)
10
Authenticator App - OneAuth
Authenticator App - OneAuth
Authenticator App - OneAuth
Secure your online accounts
Free

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.

🔧 Utilities
(33K)
11
PingID
PingID
PingID
by Ping Identity Corporation
Free

The app enhances login security and verifies user identity, offering essential features for administrators and offline support. Compatible with PingOne®, PingFederate®, and PingOne Verify® - check with your administrator for licensing details.

📊 Productivity
(321)
12
Salesforce Authenticator
Salesforce Authenticator
Salesforce Authenticator
by salesforce.com
Free

A mobile app that enhances online account security through multi-factor authentication, using push notifications for quick approval or denial of account activities. It also offers one-time verification codes for offline use and can utilize location services for automatic approvals. Secure your accounts that support time-based one-time passwords with this convenient tool.

💼 Business
(4.1K)
13
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)
14
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)
15
SafeNet MobilePASS+
SafeNet MobilePASS+
SafeNet MobilePASS+
Thales Group
Free

SafeNet MobilePASS provides seamless and secure authentication through push approval and one-time passcodes. Easily enroll with QR codes, use TouchID/FaceID, and integrate with various apps for enhanced security. Start protecting your accounts today.

💼 Business
(112K)
16
Authenticator App+
Authenticator App+
Authenticator App+
2FA Two Factor Authentication
Free

Secure all your online accounts with our Authenticator App. Easily scan, generate, and save 2FA codes for enhanced security. Download now for peace of mind online!

📊 Productivity
(12K)
17
POIZON - Sneakers & Apparel
POIZON - Sneakers & Apparel
POIZON - Sneakers & Apparel
Exploring authenticated goods
Free

Discover the ultimate sneaker marketplace for enthusiasts – explore limited editions, timeless classics, and exclusive releases. Buy, sell, and connect with other sneakerheads worldwide. Join the sneaker revolution today!

🛍️ Shopping
(10K)
18
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)
19
Entrust Identity
Entrust Identity
Entrust Identity
by Entrust Inc.
Free

The Entrust Identity application offers strong identity credentials for employees and consumers, providing authentication, transaction verification, and password reset capabilities. Users can create identities, activate one-time passcodes for various organizations, verify transactions securely, and manage employee passwords efficiently. Experience enhanced security and usability with Entrust Identity. More information available at www.entrust.com.

💼 Business
(243)
20
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)