Is Duo Mobile Safe?

Duo Mobile — Nerq Trust Score 62.0/100 (C+ grade). Score based on 2 independent trust signals. Last analyzed: 2026-03-23

Duo Mobile is a iOS app with a Nerq Trust Score of 62.0/100 (C+), based on 3 independent data dimensions. Last analyzed: 2026-03-23 Security: 70/100. Popularity: 75/100. Data sourced from App Store metadata, privacy labels, permissions analysis, and developer history. Last updated: 2026-03-23. Machine-readable data (JSON).

Safety Guide: Duo Mobile

What is Duo Mobile?

Duo Mobile is a iOS app — 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 au.

How to Verify Safety

Check App Store privacy labels. Review permissions. Look up developer.

You can also check the trust score via API: GET /v1/preflight?target=Duo Mobile

Key Safety Concerns for iOS app

When evaluating any iOS app, watch for: excessive permissions, data collection, in-app purchases, age appropriateness.

Measured Signals

Duo Mobile has a Nerq Trust Score of 62/100 (C+). This score is a composite of automated measurements of security, maintenance, community, and quality signals.

Key Takeaways

• Duo Mobile has a Trust Score of 62/100 (C+).
• The score is a measured composite — it is not a suitability judgment. Evaluate the individual signals against your own requirements.
• Query the current measured values via the Nerq API.

Disclaimer: Nerq trust scores are automated measurements based on publicly available signals. They are not endorsements, verdicts, or guarantees of suitability. Always evaluate the signals against your own requirements.