J & S Studio Privacy Policies

At J & S Studio, we believe user privacy should not be a secondary thought. Our applications are built with an on-device-first design philosophy. We do not gather, store, track, or resell your personal information, records, files, or lists.

Application Specific Privacy Policies

Select the privacy policy link for the application you are using to review full terms and data practices:

• 👉 My Library Helper Privacy Policy - Mobile catalog scanner for community libraries.
• 👉 Lot Lister Privacy Policy & EULA - VIN decoder and inventory tracking helper for automotive professionals.
• 👉 ReSeller Receipts Privacy Policy - Local-first, offline iOS receipt scanner and expense organizer for e-commerce resellers.

Global Privacy Practices

For all J & S Studio mobile applications:

• Local Database: All data you record (scanned books, vehicle VINs, receipt logs) is saved locally on your physical device using Apple SwiftData storage.
• No User Accounts: We do not require you to sign up for accounts, provide emails, or create passwords to use our utilities.
• No Advertisements: J & S Studio applications do not display third-party advertisements, do not integrate ad networks (such as Google AdMob), and contain zero trackers.