Duo Mobile

Duo Mobile

Security made simple

2.2M ratings
1785 reviews
Free

Details

  • Released
  • Updated

Features

Duo Mobile screenshot #1 for iPhone
Duo Mobile screenshot #2 for iPhone
Duo Mobile screenshot #3 for iPhone
Duo Mobile screenshot #4 for iPhone
iphone
ipad
watch
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About

Enhance login security with two-factor authentication. Generate passcodes or use one-tap push notifications for seamless access to your accounts. Manage authentication for multiple applications and web services.

βœ“Two-factor authentication
βœ“Passcode generation
βœ“Push notification authentication
βœ“One-tap login
βœ“Manage multiple accounts
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What users say

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What's New in Duo Mobile

4.117.1

July 29, 2026

We're always working to improve user experience in Duo Mobile. This update introduces various behind-the-scenes improvements and minor bug fixes to enhance your authentication experience.

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Charts

Top Free

πŸ“ˆΒ 17+1

Business

This app rose +1 position in Business chart.

Last updated on August 9, 2026.

User reviews

Bugs

the worst in my opinion, full of bugs

Can approve in apple watches

Its good that you can approve these logins on your watch instead of running to find your phone.

Too much delay to recognizes non access to wifi or network

Off line access take forever to show up when not connecting to a network or wifi…

Solid security

Great tool. Forces everyone to use

FTD

It makes my life easier when accessing my offline email.

User experience

🐞

Reported Bugs

5 issues

Notifications not working as expected

Bug

App not recognizing new devices after replacement

Bug

Authentication process getting stuck or timing out

Bug

Inability to recover accounts after device changes

Bug

Unexpected language changes in the app

Bug
✨

Requested Features

5 requests

Allow more control and customization for users

Feature

Improve integration with other authentication methods

Feature

Provide better support and guidance for new users

Feature

Add an option to remember trusted devices

Feature

Streamline the authentication flow for faster access

Feature

FAQ

What does Duo Mobile do?

Duo Mobile enhances login security by providing two-factor authentication. It generates passcodes and allows for one-tap authentication via push notifications to secure your accounts.

How does Duo Mobile work?

The application works with Duo Security's service to offer secure logins. You can generate passcodes directly within the app or approve login requests with a simple tap on a push notification.

Is Duo Mobile free to use?

Based on the provided information, the application is free to use. There are no mentions of subscription fees or in-app purchases for its core functionality.

What devices is Duo Mobile compatible with?

Duo Mobile is compatible with iPhone, iPad, and Apple Watch devices, allowing for flexible and convenient authentication across your Apple ecosystem.

Can I use Duo Mobile for more than one account?

Yes, Duo Mobile allows you to manage two-factor authentication for multiple applications and web services. You can add third-party accounts at any time to secure them.