Sun Exposure: Time in Daylight
Keep tabs on time in the sun
Free · In‑App Purchases · Designed for iPad
Sun Exposure is your smart companion for outdoor living—helping you enjoy the sun with confidence, whether your goal is staying protected, boosting Vitamin D, or achieving a healthy tan. With a quick glance, see how much sunlight you've had today and track your progress toward your personalized goals.
Start a Sun Session right from your iPhone to record your time in daylight—no Apple Watch required. Or pair with your Apple Watch for automatic, all-day tracking with real-time insights and actionable recommendations so you can get the benefits of sunlight without the burn.
FREE FEATURES
- Daily Sun Tracking – Instantly see how much time you've spent in the sun today.
- Sun Sessions – Start recording your sun exposure directly from your iPhone, no Apple Watch needed. Your Time in Daylight is saved to Apple Health automatically.
- Smart Sun Guidance – Get personalized recommendations—whether it's time to get more rays, apply sunscreen, or cool off in the shade.
- Widgets and Complications – Quick access to your sun stats from your home screen or Apple Watch face.
- Exposure Notifications – Get alerts when you've reached your daily limit.
PRO FEATURES
- Sun Session Vitamin D Tracking – With location enabled, Sun Sessions automatically calculate and save your Vitamin D production to Apple Health.
- Custom Exposure Goals – Tailor your sun time to fit your lifestyle—whether for Vitamin D, safe tanning, or balanced wellness.
- Vitamin D Estimate – See how much Vitamin D your body is producing based on your sun data, the UV Index, and your skin type.
- Burn Time – Know exactly how much safe time you have left in the sun right now, based on today's exposure, UV forecast, and your skin type.
- Forecasts – UV Index and weather forecasts help you plan the best times for outdoor activity.
- Reminder Alerts – Stay balanced with gentle nudges throughout the day.
- Sunrise & Sunset Tracking – Plan your perfect outdoor sessions around daylight.
WHY USE SUN EXPOSURE?
In today's world, it's easy to under- or over-do sun time. Sunlight is vital for Vitamin D and well-being, and many also enjoy a natural tan—but overexposure puts you at risk. Sun Exposure helps you find the perfect balance: enough sun for health and glow, without crossing into damage.
- Track sun exposure with or without an Apple Watch
- Automatic sun tracking with Apple Watch (watchOS 10 or later)
- Sun Sessions for on-demand tracking from your iPhone
- Privacy first – no personal information leaves your device unless you choose to share
Disclaimer: Consult your doctor to determine the right amount of sun exposure for you. Always use sunscreen, hats, and shade as needed.
Privacy Policy: https://sunexposure.app/privacy-policy/
Terms of Use: https://sunexposure.app/terms-of-use/
- NEW: Sun Sessions. Track your sun exposure and vitamin D intake live from your phone – no Apple Watch required. Saves all data to Apple Health. Uses your location and weather (for subscribers) to estimate Vitamin D input.
- NEW: Background changes with sun position
- FIXED: Duplicate alerts and delayed widget updates
The developer, Adam Oxner, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Adam Oxner
- Size
- 135.6 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - iPad
Requires iPadOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later. - Apple Watch
Requires watchOS 10.0 or later.
- Languages
- English and Spanish
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Sun Exposure Pro $1.99
- Sun Exposure Pro $11.99
- Customize Settings $4.99
- Copyright
- © 2025-2026
