Track Your Sun, Build Your Glow, Stay Sun-Safe

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.

Paired with your Apple Watch, Sun Exposure delivers real-time insights and actionable recommendations so you can get the benefits of sunlight without the burn.

Download on the App Store

Requires Apple Watch with watchOS 10 or later

Sun Exposure App Screenshot

Everything You Need for Smart Sun Management

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Daily Sun Tracking

Instantly see how much time you've spent in the sun today with automatic tracking via your Apple Watch.

Free
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Smart Sun Guidance

Get personalized recommendations—whether it's time to get more rays, apply sunscreen, or cool off in the shade.

Free
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Widgets & Complications

Quick access to your sun stats from your home screen or Apple Watch face.

Free
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Exposure Notifications

Get alerts when you've reached your daily limit to stay sun-safe.

Free
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Custom Exposure Goals

Tailor your sun time to fit your lifestyle—whether for Vitamin D, safe tanning, or balanced wellness.

Premium
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Vitamin D Estimate

See how much Vitamin D your body is producing based on your watch data, the UV Index, and your skin type.

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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.

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Forecasts

UV Index and weather forecasts help you plan the best times for outdoor activity.

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Reminder Alerts

Stay balanced with gentle nudges throughout the day.

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Sunrise & Sunset Tracking

Plan your perfect outdoor sessions around daylight.

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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.

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Automatic Tracking

Seamless sun tracking with Apple Watch (watchOS 10 or later)

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Privacy First

No personal information leaves your device unless you choose to share

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Personalized

Tailored recommendations based on your skin type and goals

Start Your Sun-Smart Journey Today

Download Sun Exposure and take control of your outdoor wellness

Download on the App Store

Requires Apple Watch with watchOS 10 or later

Disclaimer: Consult your doctor to determine the right amount of sun exposure for you. Always use sunscreen, hats, and shade as needed.