This document describes the planned feature set for Gloom Scroller. Some features described below may not yet be available in the current beta.

Health Disclaimer

Last Updated: March 9, 2026

Gloom Scroller uses your phone's camera to estimate your heart rate using photoplethysmography (PPG) technology. This technology provides approximate readings and has known limitations.

IMPORTANT

  • Gloom Scroller is NOT a medical device.
  • Heart rate readings are estimates and may not be accurate.
  • Do NOT use this app to make medical decisions.
  • Do NOT rely on this app to identify or track health conditions.
  • Accuracy may vary based on device model, skin tone, ambient light, finger placement, and movement.

EXERCISE SAFETY

  • Consult your physician before beginning any exercise program, especially if you have a heart condition, are pregnant, or have any health concerns.
  • Stop exercising immediately if you feel pain, dizziness, nausea, or shortness of breath.
  • The exercise suggestions provided by Gloom Scroller are general in nature and are not personalized medical or fitness advice.
  • You exercise entirely at your own risk.

Heart rate data is processed and stored entirely on your device.

Before using heart-rate-based features, you will be asked to acknowledge this disclaimer and consent to the processing of your heart rate data as described in the Privacy Policy.