1. Introduction

FeedCal (hereinafter referred to as "the Service") is operated by an individual developer, "nakano1623" (hereinafter referred to as "the Developer"). The Developer places the highest priority on the protection of users' personal information and privacy, and complies with the Act on the Protection of Personal Information (APPI) of Japan and other relevant laws and regulations, handling personal information appropriately.

This Service is intended for users aged 18 and older. Users under 18 years of age are not permitted to use this Service.

This Service is primarily intended for users within Japan and does not generally comply with foreign data protection laws (including the EU General Data Protection Regulation (GDPR), etc.).

2. Scope

This Privacy Policy sets forth the handling of personal information in the Service. For external services linked to the Service (e.g., Google Calendar), please also refer to the privacy policies of each respective service.

3. Information Collected

3.1 Information Collected Directly

Account Information (Firebase Authentication)

• Email address
• Display name
• Account creation date
• Last login date

App Settings Information (Cloud Firestore)

• Language settings
• Notification settings
• Default calendar settings
• Custom category settings

3.2 Data for AI Processing

Submitted Data (Temporary Processing Only)

• Uploaded files (PDF, images)
• Entered text information
• Audio data (when using voice input function)
• Extracted schedule information

Important: After AI processing is completed, this data will either be registered as an event in your Google Calendar or temporarily displayed on your device. It will be immediately deleted from the Developer's server and will not be stored on Google Drive.

4. Purposes of Using Personal Information

The Developer uses the collected personal information for the following purposes:

4.1 Core Service Provision

• Automatic extraction of schedule information by AI
• Registration of schedules to calendar services
• Management of user accounts and provision of authentication features
• Provision of customer support

4.2 Service Improvement and Advertising Display

• Service improvement and new feature development
• Analysis of usage (for statistical data, user experience optimization, and personalized ad display)
• Identification and resolution of technical issues and crash reporting
• Monitoring and optimization of app performance
• Delivery, display, measurement of advertisements, and prevention of fraudulent activities

5. Tracking Technologies and Advertising

5.1 Technologies Used

This Service may use tracking technologies such as advertising IDs and device IDs.

5.2 How to Disable Advertising

iOS: Settings > Privacy & Security > Tracking > Turn off "Allow Apps to Request to Track"

Android: Settings > Google > Ads > Turn on "Opt out of Ads Personalization"

For detailed settings, please visit Google Ad Settings.

6. Service Eligibility Age and COPPA Compliance

This Service is intended for users aged 18 and older. Users under 18 years of age are not permitted to use this Service.

COPPA (Children's Online Privacy Protection Act) Compliance

This Service is not intentionally directed to children under 13 years of age, and we do not knowingly collect personal information from children under 13. If we become aware that personal information from a child under 13 has been collected, we will promptly delete such information.

7. Additional Rights for California Residents

Rights under the California Consumer Privacy Act (CCPA):

• No Sale of Personal Information: We do not sell your personal information.
• Right to Know: You may request details about the personal information collected in the past 12 months.
• Right to Delete: You may request deletion of collected personal information.
• Right to Non-Discrimination: You will not receive discriminatory treatment for exercising your CCPA rights.

8. Your Rights

• Confirmation of stored personal information
• Request for correction of inaccurate information
• Request for deletion of personal information
• Request for suspension of processing
• Complete account deletion

If you wish to exercise your rights, please contact us at the information below.

9. Security Measures

• Data encryption (at rest and in transit)
• Access control and authentication system
• Firewall and intrusion detection system
• Regular security audits

10. Changes to the Privacy Policy

If this policy is changed, we will notify you by the following methods:

• In-app notification
• Email notification (for important changes)
• Announcement on the website

For important changes, we may ask for your consent again.

11. Contact Us

For questions regarding this Privacy Policy or inquiries regarding the handling of personal information, please contact us at: