Duo Mobile
Duo Mobile Summary
Duo Mobile is a mobile iOS app in Business by Duo Security LLC. Released in Mar 2011 (15 years ago). It has 2.5M ratings with a 4.87★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 4.6M monthly active users . Store metadata: updated Feb 24, 2026, version 4.105.0.1499.1.
Recent activity: 7.2K new ratings this week View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Feb 21, 2026.
Store info: Last updated on App Store on Feb 24, 2026 (version 4.105.0.1499.1).
Duo Mobile was last scanned for SDKs 2026-02-21. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.
Google
nanopb
Airbnb Engineering
Amplitude
Firebase4.87★
Ratings: 2.5M
Screenshots
App Description
Duo Mobile works with Duo Security's two-factor authentication service to make logins more secure. The application generates passcodes for login and can receive push notifications for easy, one-tap authentication on your iPhone, iPad, or Apple Watch.
Additionally, you can use Duo Mobile to manage two-factor authentication for other application and web services that make use of passcodes.
Note: For Duo accounts, Duo Mobile needs to be activated and linked to your account before it will work. You will receive an activation link as part of Duo's enrollment process. You may add third-party accounts at any time.
License agreements for third-party Open Source libraries used in Duo Mobile can be found at https://www.duosecurity.com/legal/open-source-licenses.