Privacy Policy

Last updated: March 28, 2026

Foku ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use our mobile application.

Information We Collect

Camera Data

Foku uses your device's camera to detect focus and distractions during study sessions. This data is:

• Processed entirely on your device - Camera frames are analyzed locally using on-device machine learning
• Never uploaded - No images or video are sent to our servers
• Never stored - Camera data is discarded immediately after processing

Account Information

When you create an account, we collect:

• Email address (for account authentication)
• Authentication tokens (for secure sign-in)

Usage Data

We collect anonymous usage data to improve the app:

• Daily focus session duration
• Feature usage (e.g., Pomodoro timer, break games)
• App preferences and settings

Purchase Information

Subscription purchases are processed by Apple (App Store) or Google (Play Store). We receive:

• Subscription status (active/expired)
• Purchase date and expiration date

We do not receive or store your payment details.

How We Use Your Information

We use the collected information to:

• Provide and maintain the Foku service
• Track your daily usage for the free tier limit
• Sync your preferences across devices
• Process and manage your subscription
• Improve the app based on usage patterns

Data Storage and Security

Your data is stored securely using industry-standard encryption. We use Supabase for secure data storage and authentication. All data transmission is encrypted using HTTPS/TLS.

Third-Party Services

Foku uses the following third-party services:

• Supabase - Authentication and data storage
• RevenueCat - Subscription management
• Apple/Google - Payment processing

These services have their own privacy policies governing their use of your data.

Your Rights

You have the right to:

• Access - Request a copy of your data
• Delete - Request deletion of your account and data
• Opt-out - Disable camera access in your device settings

To exercise these rights, contact us at gordonj2016@outlook.com.

Children's Privacy

Foku is suitable for users of all ages. We do not knowingly collect personal information from children under 13 without parental consent. If you believe we have collected such information, please contact us.

Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new policy on this page and updating the "Last updated" date.

Contact Us

If you have questions about this Privacy Policy, please contact us at:

gordonj2016@outlook.com