Privacy Policy

Overview

This policy describes how StairPlan handles information in the iOS app and on this website.

Information you keep in the app

Saved stair projects, dimensions, notes, selected project photos, and preferences are stored on the device.

Permissions and device features

The optional Measure with Camera feature uses the camera and ARKit to estimate total rise. Selected project photos use Apple’s photo picker.

iCloud and Apple services

The reviewed app build does not implement an app account or app-managed iCloud sync. Apple may manage device backups and purchase records.

Apple processes in-app purchases and entitlement checks. Apple may also handle device backups according to your settings.

Sharing and support

When you export or share a file, the copy is handled by the destination you choose. When you visit this website, the hosting provider receives ordinary request data such as your IP address and browser information. If you email support, the email service receives your address, message, and any material you choose to send so we can reply. Please omit payment card details and Apple account credentials.

Advertising and analytics

The reviewed app build has no advertising or third-party analytics SDK. The app does not use cross-app tracking. This description does not cover Apple services, sites you choose to open, or destinations you share to.

Your choices

You can delete app data through the app where available or by removing the app. Apple device backups may retain data according to your settings. Contact support about information sent by email.

Contact

Privacy questions: nz.jiangzq@gmail.com.