PingDouMiao Privacy Policy
Last Updated: 2026-09-22
PingDouMiao Privacy Policy
Effective Date: September 22, 2026
Operator: Huanzhi Tech
PingDouMiao is an offline pixel bead craft companion and pattern creator developed by Huanzhi Tech. PingDouMiao operates entirely offline without uploading photos or craft patterns.
1. Zero Cloud Uploads
PingDouMiao does not collect, transmit, or share your personal images or data.
- Local Pixel Transformation: Selected photos are converted into bead pegboards directly on your device processor. Images and patterns stay inside your local application sandbox.
- Project Storage: Pattern projects, color palette tables, and mask contours are stored locally.
- No Account & No Tracking: No registration required, zero advertising trackers.
2. Permissions
| Permission | Usage Timing | Purpose | Network Upload |
|---|---|---|---|
| Photo Library (Read) | When tapping “Create from Photo” | Pick user-selected images to convert into bead charts | No (Local only) |
| Photo Library (Write) | When tapping “Export Chart” | Save rendered high-resolution PNG patterns to your camera roll | No (Local only) |
3. Data Deletion
You can delete individual pattern projects within the app. Clearing app storage or uninstalling PingDouMiao completely removes all local databases and caches.
4. Contact Us
Website: https://huanzhitech.com
Email: contact@huanzhitech.com