Last updated: 2026-05-18
Privacy Policy
Formula Cards is a local-first notebook for independent hair colorists. This policy explains what the website and app do with information.
Summary
- No account is required to use the app.
- Client records, formulas, notes, and photos stay on the device by default.
- Users control export and backup actions.
- Purchases and entitlement checks are handled through Apple, Google, and RevenueCat.
Information Stored In The App
The app stores client names, visit notes, formula lines, attachments, export files, and app settings locally on the device so the user can manage records without an account or cloud sync.
Information Sent For Purchases
If the user buys Formula Cards Pro, the app uses the relevant platform store and RevenueCat to process the purchase and restore the entitlement. That flow may involve store account identifiers, purchase receipts, and standard device/app metadata used by those services.
Information Shared From The App
Formula Cards does not provide public sharing, social feeds, or messaging. When a user exports or shares a file, that action is initiated by the user and sent only to the destination they choose.
Analytics And Logs
The product is designed to avoid sending client content such as names, formulas, notes, photos, or prices into analytics or logs. If diagnostics are added later, they should be limited to app health and purchase status, not personal client content.
Data Retention And Deletion
Since records are stored locally by default, deleting the app or using the in-app delete data action removes local content from the device. Exports created by the user remain in the user-chosen destination until deleted there.
Children
Formula Cards is intended for professionals and adults, not for children.
Contact
For privacy questions, email wangyan.bot@gmail.com.
This page is a product privacy disclosure, not legal advice.