隐私政策 | Privacy Policy

Last Updated: December 31, 2025

1. Introduction

Welcome to Ziwei Spark (紫薇 AI) application. We highly value your privacy. This Privacy Policy explains how we collect, use, store, and protect your personal information. Please read this policy carefully before using our services.

2. Information Collection

To provide Zi Wei Dou Shu (Purple Star Astrology) analysis services, we may collect the following information:

• Birth Information: Including your date of birth, time of birth, gender, etc., used to generate your astrological chart
• Account Information: User identifier obtained through Sign in with Apple
• Chat History: Your conversations with the AI assistant are stored on our servers for cross-device sync and history access. Chat content is encrypted at rest
• Usage Data: Chart query history, Star Token usage, etc.
• Device Information: Device model, operating system version, unique device identifier, etc.
• Purchase Information: In-app purchase transaction records

3. Use of Information

The information we collect will be used for the following purposes:

• Generate and analyze your Zi Wei Dou Shu chart
• Provide personalized AI-powered astrological readings
• Store and sync your chat history for cross-device access
• Manage your account and provide customer support
• Process in-app purchase transactions
• Improve our products and service quality
• Send you service-related notifications

4. Information Storage and Protection

We take the following measures to protect your information:

• All data transmission is encrypted using SSL/TLS
• Sensitive information is encrypted at rest on our servers
• Strict access control mechanisms
• Regular security audits and vulnerability assessments

Your data is stored on secure cloud servers. We retain your information in accordance with legal requirements and business needs.

5. Information Sharing

We commit not to sell your personal information. We may only share your information in the following circumstances:

• With your explicit consent
• As required by law or government authorities
• With our service providers (such as cloud services, payment processors) who are bound by strict confidentiality obligations

6. Third-Party Services

Our application may use the following third-party services:

• Sign in with Apple: For account authentication
• Apple In-App Purchase: For payment processing
• AI Services: For providing intelligent astrological readings

These third-party services have their own privacy policies, which we recommend you review.

7. Legal Basis for Processing (GDPR)

If you are located in the European Economic Area (EEA), our legal bases for processing your personal data include:

• Contract Performance: Processing your birth information and account information is necessary to provide our astrological analysis services
• Consent: You explicitly consent to our storage and processing of your chat history to provide cross-device synchronization
• Legitimate Interests: Improving our services, ensuring security, and preventing fraud
• Legal Obligations: Compliance with applicable laws and regulations

8. Your Rights

You have the following rights regarding your personal information:

• Right to Access: View the personal information we have collected about you
• Right to Rectification: Correct inaccurate personal information
• Right to Erasure (Right to be Forgotten): Request deletion of your personal information and account
• Right to Restriction: Request restriction of processing of your personal data
• Right to Data Portability: Obtain a copy of your personal data in a structured, commonly used format
• Right to Object: Object to processing based on legitimate interests
• Right to Withdraw Consent: Withdraw your consent to information processing at any time, without affecting the lawfulness of processing prior to withdrawal
• Right to Lodge a Complaint: File a complaint with the data protection supervisory authority in your country

To exercise these rights, please contact us using the information provided below. We will respond to your request within 30 days.

9. Data Retention

We retain your personal data according to the following principles:

• Account Information: Retained during the active period of your account, deleted within 30 days after account deletion
• Chat History: Retained until you actively delete it or close your account
• Chart Data: Consistent with your account lifecycle
• Transaction Records: Retained for the period required by law (typically 7 years)
• Log Data: Retained for up to 90 days for security and troubleshooting purposes

10. International Data Transfers

Your personal data may be transferred to and stored on servers outside your country/region. If you are located in the European Economic Area (EEA), your data may be transferred to countries outside the EEA. In such cases, we implement appropriate safeguards, including:

• Using Standard Contractual Clauses approved by the European Commission
• Ensuring the recipient country has an adequate level of data protection
• Implementing supplementary technical and organizational measures to protect your data

11. Children's Privacy

Our services are not directed to children under the age of 13 (or 16 in the European Union). We do not knowingly collect personal information from children. If you become aware that we have inadvertently collected information from a child, please contact us immediately, and we will promptly delete such information.

12. Privacy Policy Updates

We may update this Privacy Policy from time to time. The updated policy will be posted in the app or on our website with the revision date. For significant changes, we will notify you through in-app notifications or email.