Description
Hello Sun helps you track vitamin D from sunlight and supplements — with burn-aware timers that keep your skin safe. Built around a weekly rhythm (not daily perfection), Hello Sun makes it easy to stay consistent in real life.
KEY FEATURES
• Safe sun sessions: reliable timer, burn countdown, and clear warnings
• Vitamin D estimates: live IU estimates during sessions + daily totals
• Sun + supplements in one place: log supplements and see combined progress
• Adaptive acclimation: learns from your history to fine-tune burn time for you
• Weekly progress: rolling 7-day status, insights, and trends
• Smart planning: UV forecasts + best windows based on your skin and location
• Edit anything: adjust sessions and supplements for any day
• Winter Mode: supports low-UV seasons and locations
• Privacy-first: no ads and no selling data
HELLO SUN PLUS
Unlock extended planning, unlimited history, deeper insights, year views, and themes.
Important: Hello Sun provides estimates, not medical advice. Always protect your skin and consult a healthcare professional for personalized guidance.
For our Terms of Use (EULA), visit: https://termsofservice.hellosuntracker.com
For our Privacy Policy, visit : https://privacy.hellosuntracker.com/