Privacy Policy

Last updated: April 23, 2026

TL;DR

  • No accounts, no login. We don't ask for your name, email, or phone number.
  • Anonymous analytics. PostHog tracks which lessons you finish, under a random device-generated ID. It's not tied to you.
  • Install attribution. AppsFlyer helps us figure out which ad brought you here. You can turn this off on iOS via ATT, or delete the app.
  • App-blocking stays on your device. Which apps you block, when, and how long — none of that leaves your phone.
  • No third-party ads. We don't show ads in the app, and we don't sell data.