Privacy Policy

Effective date:September 10, 2026

Yujing Xunqi is operated by individual developer Peng Le. The current version uses an on-device-first design and does not provide a Developer account or cloud synchronization.

This Policy explains the information the App actually processes, its purposes, permissions, external flows, retention, backup, deletion, and contact channels.

1. Scope and controller

This Policy applies to the Yujing Xunqi iOS App. The countries or regions where the App is actually available are those in which it can be downloaded or purchased on the App Store. The Developer explains processing determined within the App.

When users choose Apple, WeChat, email, system sharing, or another third-party service, that provider processes information under its own rules.

2. Information processed on device and purposes

The App may process archive or customer names, birth date and time, sex, relationships, property type, construction year, floors, directions, door orientation, measured angles, floor plans, annotations, compass measurements, drafts, preferences, and local archives on device.

Data restores drafts, performs on-device rule calculations, displays results, manages archives, creates prompts, and performs user-selected export, copy, or sharing. Core archives, birth data, floor plans, annotations, and measurements are not currently uploaded to Developer servers.

When you choose LiDAR indoor scanning, the App uses Apple RoomPlan/ARKit with the camera, LiDAR depth sensing, and related device sensors to identify spatial structures such as walls, windows, doors, openings, and some furniture. It creates room models, dimensions and spatial relationships, floor plans, and editing annotations. These scan results are processed and saved on the device and are not currently uploaded automatically to Developer servers.

3. Permissions and more sensitive data

The App requests camera permission as needed when you choose to begin indoor scanning or take a photo. Photo and file imports use iOS system pickers. Enabling compass following requests While Using location permission for system direction and compass capabilities. Tapping Current location on the map uses location information to center the map on your position; this location feature currently requires Precise Location authorization.

Birth details, minor data, precise household and property information, and identified floor plans or measurements may be sensitive. Enter them only when necessary and authorized.

You can manage camera and location permissions in iPhone or iPad Settings. Without camera access, scanning and photography are unavailable, but you can still import an existing floor plan. Without location access, Current location is unavailable, but place search and manual map browsing remain alternatives. Revoking permission does not automatically delete previously saved data.

4. Functions that may connect or leave the App

Purchasing and restoring membership use Apple StoreKit. Updates, version checks, and App Store pages use Apple services. The App receives product presentation and transaction-verification results.

Opening the Apple Standard EULA, or actively using email, WeChat, system sharing, or similar functions, may connect to a network or leave the App. Merely viewing the in-App Privacy Policy or Contact Us dialog does not connect to a network.

Map browsing, map-content loading, and place search use the Apple Maps service through Apple MapKit and require a network connection. Place search sends your query and the relevant map region to the Apple Maps service. Current location processes location information on the device and centers the map on that position. Apple and its applicable map-service partners process information needed to provide map functions under their service and privacy rules. The Developer does not currently receive or store these map search terms or current-location coordinates through its own servers.

Apple Privacy Policy: https://www.apple.com/legal/privacy/ . Apple Maps & Privacy: https://www.apple.com/legal/privacy/data/en/apple-maps/ .

5. Copying, sharing, and disclosure

The Developer does not sell core local archives or use indoor scans, depth data, or floor-plan results for advertising, marketing, or use-based data mining. Core archives and scan results are not currently uploaded automatically to Developer servers. When you choose to copy, export, share, or send this content, the selected recipient or service may receive it. Map-service requests are described in Section 4 of this Policy.

Copying writes to the general system pasteboard. Other apps may read it, and Universal Clipboard may synchronize it. The current version does not set local-only access or automatic expiration.

6. Retention, backup, and deletion

Local data generally remains until the relevant archive or draft is deleted, App data is cleared, or the App is uninstalled. iOS backup, migration, and storage attributes may preserve or transfer data; the Developer cannot control those system copies for the user.

PDF export uses an App temporary directory. After abnormal termination, a temporary copy may remain until later cleanup. Deletion is not immediate and irreversible erasure of every copy.

Raw local scans and their editing data are managed separately from floor-plan snapshots saved in archives. You can delete a scan from the local raw-scan list in LiDAR indoor scanning; this does not delete floor-plan snapshots already saved in archives. Deleting or removing an archived floor plan does not delete its original scan. To remove both types of data, manage each separately.

The dedicated scan directories are marked as excluded from system backup. Other archives and files you export may still be subject to system backup, migration, or a recipient's retention rules. Deleting content in the App cannot recall copies you have exported, shared, or saved through other services.

7. Security, choices, and minors

The App uses the iOS sandbox and available file protection, but no method is perfectly secure. iOS may create an App Switcher snapshot containing the visible page when the App enters the background.

Users can view, correct, or delete local archives and adjust permissions in iOS Settings. The App is not primarily directed to minors; applicable guardian-consent and special-protection duties must be satisfied when processing minor data.

8. Regional boundaries, updates, and contact

The current version has no Developer-controlled cross-border upload of core archives. When users choose an overseas service, information may be handled under that service's locations and rules. Mandatory privacy and consumer rules may vary by region.

This Policy and its effective date are updated when features, data flows, or legal requirements change. Privacy questions, complaints, or rights requests may be sent to kunmalu@163.com or WeChat Yujingfengshui.