Privacy Policy
Effective date: April 1, 2026
1. Information We Collect
Account data: When you sign up, we collect your email address (used for magic link authentication), display name, and username.
Usage data: We collect data about your habits, check-ins, streaks, and challenge participation to provide the app's core functionality.
Device data: We collect your device push token (if you enable notifications) and timezone for scheduling reminders.
2. How We Use Your Information
- To authenticate you and maintain your account
- To track your habits, streaks, and challenge progress
- To enable social features (friends, leaderboards, activity feed, reactions)
- To send push notifications (reminders, streak warnings, social updates)
- To calculate XP, badges, and leaderboard rankings
3. Data Sharing
We do not sell your personal data. Your habit data and profile information are shared only with other users you connect with through the app's social features (friends, shared challenges). We use the following third-party services:
- Supabase — database and authentication
- Cloudflare — hosting and API infrastructure
- Apple Push Notification service (APNs) — push notifications
4. Data Retention
We retain your data for as long as your account is active. You can request deletion of your account and all associated data by contacting us.
5. Your Rights
You may request access to, correction of, or deletion of your personal data at any time by contacting us at the email below.
6. Children's Privacy
Habit Challenge is not directed at children under 13. We do not knowingly collect personal information from children under 13.
7. Changes
We may update this policy from time to time. We will notify you of significant changes via the app or email.
8. Contact
Questions? Email us at support@habitchallenge.site.