Privacy Policy
Wallpaper Roll Calc is designed to process wallpaper planning calculations on your device.
Data collection
Wallpaper Roll Calc does not collect personal data from you.
Accounts
Wallpaper Roll Calc does not require account creation or sign-in.
Analytics and tracking
Wallpaper Roll Calc does not use third-party analytics or ad tracking SDKs.
Local storage
Any recent values, saved scenarios, or default preferences offered by the app remain local to your device in version 1.0.
Network access
Version 1.0 does not require a backend service or internet connection for core use.
Data sharing
Wallpaper Roll Calc does not sell or share your data with third parties.
Scope
Wallpaper Roll Calc is a planning utility only. Results depend on the wall measurements, openings, pattern repeat, trim allowance, installer waste, and product specifications you enter. The app does not include a wallpaper brand database, shopping recommendations, or a guarantee of exact installation yield.
Contact
For privacy or support questions about Wallpaper Roll Calc, email yangguangwin@icloud.com.