Privacy Policy

Product: Solar Explorer

Effective date: 2026-06-02

Last updated: 2026-06-02


Shenzhen Qizhuan Technology Co., Ltd ("we", "us") operates the Solar Explorer 3D app. We take your privacy seriously and are committed to processing your personal information lawfully, fairly, and only as necessary. Please read this policy carefully before using the app. By tapping Agree or continuing to use the app, you acknowledge that you have read and understood this policy.

1. Information We Collect and How We Use It

We collect only what is necessary for the features below. See the in-app Personal Information Collection List and Third-Party Sharing List for full details.

If you do not agree to this policy at first launch, the app will not start the Firebase data collection described above, and you can still use core features such as browsing the solar system.

2. Device Permissions

The app requests only the "Location (While Using the App)" permission, and only on demand: it requests a single location reading (approximately 100-meter accuracy) when you actively tap "My Location" in the Earth close-up view, in order to move the 3D view to your location. This coordinate is used locally on your device only; it is not uploaded to any server or third party and is not used for analytics. You may disable this permission at any time in system Settings, after which only the "My Location" feature becomes unavailable. The app does not request camera, photo library, microphone, contacts, push notification, or other permissions.

3. Third-Party Services and Sharing

To provide analytics and crash diagnostics, we integrate Firebase (Analytics and Crashlytics) provided by Google LLC, and, after you agree, share with it the device and app information and usage records listed in Section 1. Firebase Analytics is integrated without advertising identifier (IDFA) support. Its privacy policy is available at https://firebase.google.com/support/privacy. We do not otherwise share, transfer, or publicly disclose your personal information to third parties, except as required by law or with your separate consent.

4. Storage and Retention

We retain your personal information only for as long as necessary to fulfill the purposes described in this policy, after which it will be deleted or anonymized, unless a longer retention period is required by law.

5. Security

We apply industry-standard safeguards to protect your personal information against unauthorized access, disclosure, use, alteration, or loss. Please understand that no method of transmission over the internet is completely secure; we strive to protect the information you provide.

6. Your Rights

You have the right to access, correct, supplement, delete your personal information, and to withdraw consent. The app has no account system and does not collect directly identifying information such as your name or phone number:

7. Children

The app is intended for general audiences and is not directed to children under the age of 14. We do not knowingly collect personal information from children. If you are under 14, please read this policy with your guardian and use the app only with your guardian's consent. If we become aware that we have collected a child's personal information without the prior consent of a guardian, we will delete it promptly. Guardians with questions about their child's personal information may contact us below.

8. Updates to This Policy

We may update this policy from time to time. We will post the latest version on this page and update the effective date; for material changes, we will provide notice through appropriate means. Your continued use of the app after an update constitutes acceptance of the updated policy.

9. Contact Us

If you have any questions, comments, or complaints about this policy or your personal information, please contact us; we will respond within a reasonable period: