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Privacy Policy

Last updated: 2026-09-29

What we collect

Account info (email, nickname), your focus sessions and streak records, and the supervisor emails you set. Screen Time data is processed locally on your device by iOS's Screen Time framework — we cannot see which specific apps you open.

Screen Time permission

The app uses Apple's Family Controls / Screen Time framework to block the apps and sites you choose. That authorization data is protected by Apple, used only to enforce blocking, and never uploaded.

Supervisor emails

When you request an early unlock, break a focus session, or go silent for a long time, we email the supervisors you set. Their email is used only for this purpose.

Account

BigBro signs you in with a libreAdam account — the same account used on libreadam.com and its subdomains. How account data is handled: libreadam.com/en/privacy.

Storage & third parties

Data is stored on a libreAdam server (Hetzner, Falkenstein, Germany; SQLite database). Subscriptions are handled by the Apple App Store. Free study rooms may show third-party ads (Google AdMob).

Contact us

For privacy questions: support@libreadam.com