Privacy Policy

1. Introduction

Welcome to Calendar Diary. We respect your privacy and are committed to protecting your personal data. This privacy policy explains how we collect, use, and safeguard your information when you use our application.

2. Information We Collect

We collect the following types of information:

• Account Information: Email address and authentication credentials when you create an account.
• Diary Content: Images and entries you upload or create within the application.
• Google Photos Data: When you connect Google Photos, we access photos you explicitly select to use in your diary entries.
• Usage Data: Basic usage information to improve our service.

3. How We Use Your Information

We use your information to:

• Provide and maintain the Calendar Diary service
• Store and display your diary entries
• Enable Google Photos integration when you authorize it
• Improve and optimize our application
• Communicate with you about service updates

4. Google Photos Integration

When you connect your Google Photos account:

• We only access photos you explicitly select through the Google Photos Picker
• We do not access your entire photo library
• Selected photos are downloaded and stored securely for use in your diary
• You can disconnect Google Photos at any time from your account settings
• We use Google's OAuth 2.0 for secure authentication

5. Data Storage and Security

Your data is stored securely using Supabase and Vercel infrastructure. We implement appropriate technical and organizational measures to protect your personal data against unauthorized access, alteration, disclosure, or destruction.

6. Data Sharing

We do not sell, trade, or otherwise transfer your personal information to third parties. Your diary entries are private and only accessible to you. We may use third-party services (such as cloud storage providers) to operate our service, but these providers are bound by confidentiality agreements.

7. Your Rights

You have the right to:

• Access your personal data
• Correct inaccurate data
• Delete your account and associated data
• Disconnect third-party integrations (like Google Photos)
• Export your data

8. Cookies

We use essential cookies to maintain your session and authentication state. We do not use tracking or advertising cookies.

9. 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.

10. Contact Us

If you have any questions about this privacy policy or our data practices, please contact us through the application.