QuantumShelf ("we", "our", or "the app") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use our inventory management application.
Information Collection and Use
Camera Permission
Purpose: QuantumShelf requests camera permission to enable barcode and QR code scanning functionality for adding and managing inventory items.
Data Handling:
Camera images are processed locally on your device
No photos or camera data are stored, transmitted, or shared
Camera access is only active when you explicitly use the scanning feature
You can deny camera permission and still use the app with manual item entry
Local Data Storage
The app stores the following data locally on your device:
Important: All inventory data is stored locally on your device and is not transmitted to our servers.
Dropbox Sync (Optional)
If you choose to enable Dropbox synchronization:
Your inventory database is synced to your personal Dropbox account
We do not have access to your Dropbox account or data
Sync occurs through Dropbox's official API using OAuth 2.0 authentication
You control what data is synced and can disable this feature at any time
Data transmitted to Dropbox is protected by Dropbox's security measures
Internet Access
Internet permission is used solely for:
Dropbox synchronization (if enabled by you)
No analytics, tracking, or advertising services are used
No data is sent to third-party servers
Data We Do NOT Collect
QuantumShelf does NOT collect, store, or transmit:
Personal identifying information
Location data
Usage analytics or statistics
Device information
Advertising identifiers
Any data to third-party services (except Dropbox and Google Gemini, if you enable those optional features)
Third-Party Services
Dropbox (Optional)
If you enable Dropbox sync, your data is subject to Dropbox's Privacy Policy. We recommend reviewing their privacy practices.
Google Gemini Flash 2.0 (Optional AI Features)
QuantumShelf may use Google's Gemini Flash 2.0 AI model for optional features such as intelligent product suggestions, natural language queries, or automated categorization. When using these AI-powered features:
Data Processing:
Only the specific data you choose to process (e.g., product names, descriptions) is sent to Google's Gemini API
Google processes this data to provide AI-powered responses and insights
Data is transmitted securely using HTTPS encryption
You can opt out of AI features at any time in the app settings
Google's Data Practices:
Google may use your data to improve their AI models and services
Google's data retention policies apply to information processed through Gemini
Your use of AI features is subject to Google's Terms of Service and Privacy Policy
Privacy Protections:
We do not send personally identifiable information to Google unless you explicitly include it in your inventory data
We minimize the data sent to only what's necessary for the AI feature you're using
AI features are entirely optional and disabled by default
No passwords or sensitive credentials are stored in plain text
You are responsible for securing your device with appropriate lock screen security
Your Rights and Choices
You have complete control over your data:
Access: View all your inventory data within the app
Export: Export your data through the app's backup feature
Delete: Uninstalling the app removes all local data
Sync Control: Enable or disable Dropbox sync at any time
Camera Access: Grant or revoke camera permission through device settings
Children's Privacy
QuantumShelf is not directed to children under 13. We do not knowingly collect information from children under 13.
Changes to This Privacy Policy
We may update this Privacy Policy from time to time. Changes will be reflected with an updated "Last Updated" date. Continued use of the app after changes constitutes acceptance of the updated policy.
Data Retention
Local data is retained until you manually delete it or uninstall the app
Dropbox synced data follows Dropbox's retention policies
No data is retained on our servers as we do not operate any servers
Contact Us
If you have questions or concerns about this Privacy Policy, please contact us at: