HourProofHourProof

Privacy Policy

Last updated: March 23, 2026

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

1. Information We Collect

1.1 Account Information

When you create an account, we collect the following information depending on your sign-in method:

1.2 Google Calendar Data (Optional)

HourProof offers an optional Google Calendar integration for Premium subscribers. When you choose to connect your Google Calendar, we request read-only access to your calendar events using the calendar.events.readonly OAuth scope. This allows HourProof to:

We never create, modify, or delete your calendar events. Calendar event data is processed on our server solely to generate activity suggestions. You review and explicitly accept or dismiss each suggestion — nothing is logged to your account automatically. We do not store raw calendar event data after processing is complete.

Revoking access: You can disconnect Google Calendar at any time from Settings > Integrations in the App. Disconnecting immediately revokes HourProof's access and deletes your stored refresh token from our servers. You can also revoke access from your Google Account permissions page.

1.3 Activity Data

Data you voluntarily enter into the App, including:

1.4 Device Permissions

The App may request access to device features. These permissions are optional and only activated when you use the corresponding feature:

2. How We Use Your Information

We use your information solely to:

We do not use your data for advertising, profiling, analytics tracking, or any purpose other than providing the service.

3. Third-Party Services

HourProof uses the following third-party services that may process your data:

3.1 Google Sign-In and Google Calendar

When you authenticate with Google, we use Google's OAuth 2.0 protocol. For sign-in, we request the "profile" and "email" scopes to verify your identity.

If you choose to connect Google Calendar (a separate, optional step available to Premium subscribers), we additionally request the calendar.events.readonly scope. This grants HourProof read-only access to your calendar events. We use this data solely to identify real estate investment activities and suggest them as material participation hour entries. See Section 1.2 above for full details on how calendar data is handled.

Google's use of your data is governed by the Google Privacy Policy.

3.2 Apple Sign-In

When you authenticate with Apple, we receive your name and email (or Apple's private relay email). We do not receive any other Apple account data. Apple's use of your data is governed by the Apple Privacy Policy.

3.3 Firebase (Google Cloud)

We use Google Firebase for authentication, cloud data storage (Firestore), and cloud functions. Your data is stored on Firebase servers in the United States. Firebase's data processing is governed by the Firebase Privacy and Security documentation.

3.4 OpenAI API (Optional)

If you choose to use the AI-assisted activity logging feature, your activity descriptions are sent to OpenAI's API for natural language processing. This feature requires you to provide your own OpenAI API key. We do not store or transmit your API key to our servers. OpenAI's data handling is governed by the OpenAI Privacy Policy.

4. Data Storage and Security

Your data is stored locally on your device using encrypted storage and may be synced to Firebase cloud storage for backup and cross-device access. We implement industry-standard security measures including:

5. Data Sharing

We do not sell, rent, trade, or otherwise share your personal information with third parties for their marketing or commercial purposes. We may share data only:

6. Google API Services User Data Policy

HourProof's use and transfer to any other app of information received from Google APIs will adhere to the Google API Services User Data Policy, including the Limited Use requirements. Specifically:

7. Data Retention and Deletion

We retain your data for as long as your account is active. You may delete your account and all associated data at any time through the App settings. Upon account deletion:

Deletion is permanent and cannot be undone. We recommend exporting your records before deleting your account.

8. Children's Privacy

HourProof is not intended for children under the age of 13. We do not knowingly collect personal information from children under 13. If we become aware that we have collected data from a child under 13, we will delete that information promptly. If you believe a child has provided us with personal information, please contact us at support@hourproof.app.

9. Your Rights

Depending on your jurisdiction, you may have the following rights regarding your personal data:

9.1 California Residents (CCPA)

9.2 EU/EEA Residents (GDPR)

To exercise any of these rights, contact us at support@hourproof.app.

10. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any material changes by posting the updated policy within the App or by email. Your continued use of the App after changes are posted constitutes your acceptance of the revised policy.

11. Contact Us

If you have any questions or concerns about this Privacy Policy or our data practices, please contact us at:

support@hourproof.app