PolyFoldQuest Privacy Policy

Last updated: July 6, 2026

PolyFoldQuest is a learning puzzle app for folding flat nets into 3D solids. This policy explains how data is handled by PolyFoldQuest, provided by YUTA WATANABE (contact: yuta.watanabe@mnbmate.com).

Data We Collect

The developer does not collect personal data through PolyFoldQuest. The app does not include advertising SDKs, analytics SDKs, third-party tracking, or third-party data sales.

Data Stored on Your Device

Learning progress, stars, puzzle history, settings, and custom net data are stored on the user’s device. These records are not sent to the developer.

Optional Backup

If the user enables backup, app data may be stored in the user’s private iCloud area on iOS or Google Drive appDataFolder on Android. The developer does not view the backup contents.

Children’s Use

PolyFoldQuest does not provide external chat, public profiles, public leaderboards, or social posting features.

Contact

For privacy questions, contact yuta.watanabe@mnbmate.com.