Privacy Policy for Book Journal Last updated: 2026-05-25 Book Journal ("we", "our", or "us") operates the Book Journal mobile application. This page informs you of our policies regarding the collection, use, and disclosure of personal information when you use our Service. Information Collection and Use Book Journal does NOT collect any personal information. All data you enter into the app is stored locally on your device only. We do not have access to your data, and we do not transmit any data to external servers. Data Storage All your reading records, notes, and preferences are stored exclusively on your local device. This data is not accessible to us or any third party. Data Export and Import The app allows you to export your data as a CSV file. This export is initiated by you and shared only through your device's native sharing capabilities. The app also allows importing data from CSV files you previously exported. Third-Party Services Book Journal does not use any third-party analytics, advertising, or tracking services. Children's Privacy Our Service does not address anyone under the age of 13. We do not knowingly collect personally identifiable information from children under 13. Changes to This Privacy Policy We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page. Contact Us If you have any questions about this Privacy Policy, please contact us at: xspaceai@outlook.com