Privacy Policy: Chalkboard Watch Face
Effective Date: October 26, 2026
Application Name: Chalkboard Watch Face
Package Identifier: com.colinfish.watchface.chalkboard
Developer: Colin Fish
Short Summary: Chalkboard Watch Face is built using Google's declarative Watch Face Format (WFF) v4 with zero executable code and zero network permissions. It does not collect, store, transmit, or share any personal, health, or usage data.
1. Declarative Architecture (Zero Executable Code)
Chalkboard Watch Face is engineered strictly using Google's declarative Watch Face Format (WFF) Version 4 for Wear OS 6 (API Level 36). The application manifest declares android:hasCode="false", meaning the package contains only XML layout definitions, vector/bitmap graphics, and font resources. No Java, Kotlin, or native code executes inside this application.
2. Zero Data Collection or Transmission
Because Chalkboard Watch Face contains no executable code and requests no internet or network access permissions (no android.permission.INTERNET), the application cannot and does not:
- Collect, log, or transmit any personally identifiable information (PII).
- Track your physical location or GPS coordinates.
- Transmit health, fitness, or biometric readings off your smartwatch.
- Embed any third-party analytics SDKs, crash reporters, advertising networks, or tracking pixels.
3. On-Device Complication and Sensor Data
To display live smartwatch information on your wrist, the declarative WFF scene tree binds to standard Wear OS system data sources and complication slots:
- Health and Activity Readouts: Step count (
[STEP_COUNT]) and heart rate ([HEART_RATE], usingandroid.permission.BODY_SENSORSthrough the Wear OS system watch face runtime) are rendered directly onto the watch display by the operating system. - System Status and Complications: Time, date, battery percentage (
[BATTERY_PERCENT]), unread notification count ([UNREAD_NOTIFICATION_COUNT]), and user-configurable complication slots (such as Weather and Next Alarm) are managed locally by the Wear OS system runtime.
All sensor and complication values remain strictly on your device in volatile display memory and are never written to external storage or sent over any network by Chalkboard Watch Face.
4. Data Sharing and Third Parties
Zero user data is shared with the developer or any third party. If you tap a sector on the watch face to launch an external app installed on your watch (such as Google Weather, Google Clock, Fitbit, Google Calendar, or Google Assistant/Gemini), your use of that separate application is governed by that application's respective privacy policy.
5. Children's Privacy
Chalkboard Watch Face does not collect data from any user of any age, including children under the age of 13, and complies with the Children's Online Privacy Protection Act (COPPA) and the General Data Protection Regulation (GDPR).
6. Changes to This Privacy Policy
If future updates to Chalkboard Watch Face alter how data is handled, this Privacy Policy will be updated accordingly with a revised effective date on this page.
7. Contact Information
If you have any questions about this Privacy Policy or Chalkboard Watch Face, please contact the developer:
Developer: Colin Fish
Website: https://ai.colinafish.com
Email: colin@colinafish.com