SunMax: Vitamin D Tracker

Track vitamin D, sun safety, and circadian rhythm with live UV, personalized skin/exposure modeling, and smarter session insights.

SunMax turns sunlight into science-based guidance for vitamin D and safer sun exposure.

Using real-time UV data, a personalized profile, and a multi-factor model built around your skin type, exposed skin, sun angle, session timing, and weather conditions, SunMax helps you plan outdoor time more intentionally.

KEY FEATURES

Free features: • Personalized setup Create your profile, take the Fitzpatrick skin quiz, and tailor guidance to your body and skin type.

• Vitamin D session tracking Start live sessions and see estimated vitamin D progress and burn-risk guidance update as conditions change.

• Real-time UV + weather intelligence View current UV, hourly trends, and forecast context to choose better times for sun exposure.

• Daily goals, supplement logging, and reminders Track sunlight and supplement intake together so you can stay consistent with your routine.

• Account benefits (free) Create a free account to save and sync your data across devices, and customize avatar clothing for more accurate exposure estimates.

• Past session logging (free tier) Add past sessions with a limited free allowance.

Premium subscription features: • Unlimited sun session access (no free daily cap) • Unlimited past session logging • Advanced insights and longer-range trends (including weekly/monthly views and historical progress) • Morning and evening light routines for circadian tracking • Expanded premium analytics and progress views

Subscription details: SunMax offers optional auto-renewing subscriptions for Premium features, including monthly, yearly, and lifetime options where available. A 7-day free trial may be offered to eligible new subscribers.

Built for walks, workouts, beach days, and everyday time outdoors, SunMax helps you use sunlight more intentionally.

Important: SunMax provides estimates and guidance, not medical advice.

Terms of Service: https://www.sunmaxapp.com/terms-of-service/ Privacy Policy: https://www.sunmaxapp.com/privacy-policy/