Duo Mobile is made and published by Duo Security LLC. AppBrain is an independent app data site and isn't affiliated with Duo Security LLC. The app name, icon, screenshots and description belong to Duo Security LLC and are shown as published on the App Store.
AppBrain's verdict
EstablishedLoved by usersTop 10- Rating on App Store
- 4.87
- 2,339,251 ratings
- Last updated
- October 19, 2026
- Size
- 49.1 MB
Users love it: 4.9 stars from 2,339,251 ratings. Its best ranking is #9 in Top Free, Business in Denmark.
User feedback
Ratings and reviews on the App StoreComments on Duo Mobile for iOS
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Store listing
By Duo Security LLC, from the App StoreDescription by Duo Security LLC Written by the developer, not by AppBrain. Click to read.
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.
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 49.1 MB
- Content rating
- Everyone
Technologies used by Duo Mobile
Releases
Updates seen on the App Store- Version
- 4.124.0
- Launched
- March 2011
No changelog data
Alternatives
Similar apps and more from Duo Security LLCAlternatives to Duo Mobile
Rankings
App Store top charts- Highest rank
- #9
- Chart
- Top Free
- Business
- Country
- Denmark
App Store Rankings for Duo Mobile
Top rankings
| Rank | Country | Category | List |
|---|---|---|---|
| 12 | United States | Business | Top Free |
| 9 | Denmark | Business | Top Free |
| 23 | Germany | Business | Top Free |
| 12 | Iran | Business | Top Free |
| 27 | Canada | Business | Top Free |
| 19 | Portugal | Business | Top Free |
| 21 | Austria | Business | Top Free |
| 22 | Netherlands | Business | Top Free |
| 26 | Slovakia | Business | Top Free |
| 27 | Finland | Business | Top Free |
Ranking history in United States
About the app and developer
About Duo Mobile
Duo Mobile is a business app developed by Duo Security LLC.
What is the rating of Duo Mobile?
Duo Mobile is rated 4.87 out of 5 stars, based on 2.3 million ratings.
Is Duo Mobile free?
Duo Mobile is free. The app size is 49.10 MB. The latest version available is 4.124.0. The last update was on October 19, 2026.
What are the requirements for Duo Mobile?
The app has a content rating of Everyone. The app has been available on the App Store since March 2011.
Developer information for Duo Security LLC
Address:
Frequently asked questions about Duo Mobile
Is Duo Mobile free?
Yes. Duo Mobile is free on the App Store.
Is Duo Mobile still available?
Yes. Duo Mobile is on the App Store, and the last update we saw was on October 19, 2026.
How large is Duo Mobile?
Duo Mobile is 49.10 MB.
Is Duo Mobile suitable for children?
App Store rates the content of Duo Mobile as suitable for everyone.
How do people rate Duo Mobile?
Duo Mobile scores 4.87 out of 5 stars, from 2,339,251 ratings on the App Store.
Who made Duo Mobile?
Duo Mobile was developed by Duo Security LLC. It is listed in the business category on the App Store.
What are the best alternatives to Duo Mobile?
People looking at Duo Mobile also look at these business apps: Wepa Print, GET Mobile, Poll Everywhere, Pharos Print, Handshake: Jobs & AI work.