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/
Events
NEW: Start and manage your Sun Sessions with Shortcuts
IMPROVED: Performance and stability improvements
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
- 138.2 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
