1. Home
  2. 💼 Business
  3. Duo Mobile
Duo Mobile

Duo Mobile

Security made simple

2.3M ratings
1930 reviews
#20 in free Business
🔧 Utilities
💼 Business
Free

Details

  • Released
  • Updated

Features

Developer

Duo Security LLC
✨Promote your app ✨
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
📊no. 20
Charts↘︎
📌Ready
Reviews summary↘︎
⭐1.9K
Reviews↘︎
📝40+ tags
Tags↘︎
🔄6+ apps
Alternatives↘︎
❓5 answered
FAQ↘︎
📦~ in 2 weeks
Updates frequency↘︎
🖼️Get Icon
Icons↘︎

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.

✓Two-factor authentication
✓Passcode generation
✓Push notification authentication
✓One-tap login
✓Manage multiple accounts
Show original description

What users say

Summarized from real user reviews of Duo Mobile. Based on 2.3M reviews and a 4.9/5 average, it highlights the 6 positives and 6 negatives reviewers mention most about this Business app.

Positive things

  • 👍Simple and easy to use
  • 🔒Provides an extra layer of security
  • 🚀Quick and convenient authentication
  • 🔒Secure login experience
  • 👍Straightforward and user-friendly
  • 👍Easy to set up and use

Negative things

  • 🐛Unreliable notifications and push functionality
  • 🐛Compatibility issues when changing devices
  • 🐛Slow and frustrating authentication process
  • 🐛Confusing and non-intuitive user interface
  • 🐛Forced use of the app causing inconvenience
  • 🐛Inability to remove or deactivate the app
See all reviews

What's New in Duo Mobile

4.121.0

September 8, 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.

More

Charts

Top Free

📊 20

Business

The app has maintained its position at 20 recently.

Last updated on September 19, 2026.

User reviews

Most RecentHighest RatedLowest Rated

Not to Bad

I didn’t know it was this easy to do. Thanks
ButterJJrButterJJr

Awesome

Awesome
ChucklebunsjrthethurdtriumphetChucklebunsjrthethurdtriumphet

2 Fact Duo

This app works well and has ran my test of time.
J-JammerJ-Jammer

Duo Mobile review

today i got locked out of my instagram and had absolutely no way to get back in because someone else had logged into my account and they were denying my requests from me even tho it was LITERALLY ME trying to get back into my OWN account, i had no other way to prove it was me and remembered my two factor authentication i set up! Such a LIFESAVER i am very happy that it really helped!!logged the other person out and my heart feels calm neow :)
Show more
monkeysinsmonkeysins

Great

Has always worked for me 👌
Aeson lossAeson loss
See 1925 more reviews

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.