screenduel
Privacy policy
Last updated: 2026-11-04
What we collect
Your email address, a display name you choose and a password hash, to run your account. For each day: the total minutes your phone screen was in use, the number of unlocks, the date and your time zone.
What we do not collect
Which apps you use, when you use them, or any per-app times. The app reads app usage on your phone (Android "Usage access") to compute the daily total; that detail stays on your phone. We use no advertising, analytics or tracking SDKs.
Why
To show your totals to you and to the members of groups you join, and to compute leaderboards, streaks and duel winners.
Who sees it
Members of your groups see your display name and, from the day you join a group, your daily totals. Nobody else. We never show your email address to other users. We do not sell or share data with third parties. Email is sent through Brevo only for account verification and password reset.
Where
On a server in the European Union (Germany). Data is encrypted in transit (HTTPS).
How long
Daily totals are kept for 400 days, then deleted automatically. Finished duels and their results are deleted 400 days after the duel ended. Backups are kept for 14 days.
Deletion
Delete your account in the app (Settings → Delete account) or follow screenduel.mrax.net/delete-account. All your data is removed from the server immediately and from backups within 14 days. The only trace is an anonymous place in finished duels: "Deleted user", with no numbers.
Age
screenduel is meant for people aged 16 and over.
Contact
random.profile225@gmail.com