Privacy Policy for Formula Cards / 染髮配方卡
Last updated: July 9, 2026
Formula Cards is a local record tool for hairstylists to save client hair color formula cards.
Data Storage
The app stores client cards, service records, formulas, notes, prices, and selected photos on your device.
Photos are copied into the app only when you choose them with the system photo picker.
No Account or Cloud Upload
The app does not use accounts, login, cloud sync, server uploads, advertising SDKs, analytics SDKs, tracking, messaging, reminders, or background photo library scanning.
Backups
You can export a local backup file and import it later. Backup files are created only when you choose to export them. You control where those files are saved or shared through iOS.
Purchases
The app offers an optional one-time in-app purchase to unlock unlimited client cards. Purchases are processed by Apple.
No Advice
The app only stores records entered by you. It does not provide hair color, chemical, allergy, timing, or safety advice.
Contact
For questions, contact a521266345@outlook.com.