Privacy Policy
Last Updated: October 21, 2025
1. Introduction
ShelfCheck ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use our mobile application.
2. Information We Collect
2.1 Information You Provide
- Account Information: User identifier, email address (for Google sign-in)
- Profile Data: Nickname, avatar selection
- Shopping Data: Budget settings, expense records
2.2 Automatically Collected Information
- Device Information: Device type, operating system version
- Usage Data: App features used, session duration
- Purchase Information: Subscription status, transaction records
2.3 Camera and Photos
- Camera Access: Used only for scanning product prices
- Photo Library: Optional access to select product images
- Important: Images are processed locally or temporarily and are not permanently stored on our servers
3. How We Use Your Information
We use the collected information for:
- Providing and maintaining app functionality
- Processing your shopping budgets and expense tracking
- Managing your subscription and purchases
- Improving our services and user experience
- Communicating with you about updates and support
- Analyzing usage patterns to enhance app performance
4. Data Storage and Security
- We use industry-standard encryption to protect your data
- Data is stored on secure servers (Supabase/PostgreSQL)
- We implement access controls to limit data access
- Regular security audits and updates are performed
- We do not sell or share your personal data with third parties for marketing purposes
5. Data Retention
We retain your data for as long as your account is active or as needed to provide services. You may request account deletion at any time, which will remove your personal data from our systems within 30 days.
6. Your Rights
You have the right to:
- Access your personal data
- Correct inaccurate data
- Request deletion of your data
- Export your data
- Opt-out of data collection (may limit app functionality)
7. Third-Party Services
We use the following third-party services:
- Google Sign In: For authentication (subject to Google's Privacy Policy)
- App Store: For subscription management
8. Children's Privacy
Our app is not intended for children under 13. We do not knowingly collect personal information from children under 13. If you believe we have collected such information, please contact us immediately.
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 Privacy Policy on this page and updating the "Last Updated" date.
10. Contact Us
If you have any questions about this Privacy Policy, please contact us:
Email: mingxv2012@foxmail.com