Best Sun Exposure Apps

198+ iOS apps curated and reviewed

4.7 avg rating
19 free apps
Updated June 2026

Sun Exposure is the household name in sun exposure, but it's far from the only option. We track 198+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Sun Exposure Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Sun Exposure: Time in DaylightSun Exposure: Time in DaylightFree4.5★ (40)NoYesJul 2026
2Sundog: Sun Exposure TrackerSundog: Sun Exposure TrackerFree5.0★ (3)NoNoJul 2026
3UV Index Widget - WorldwideUV Index Widget - WorldwideFree4.8★ (14K)YesYesJul 2026
4D Minder ProD Minder ProFree3.9★ (1.6K)YesYesJul 2026
5UV Index AppUV Index AppFree4.8★ (11K)NoYesJul 2026
6Sunbeam: UV IndexSunbeam: UV IndexFree4.7★ (1.7K)NoYesJul 2026
7Sun Tracker ARSun Tracker ARFree4.8★ (1K)NoYesJul 2026
8Sola: UV Index & Sun ExposureSola: UV Index & Sun ExposureFree4.6★ (96)NoYesJul 2026

Top Picks for Sun Exposure

Sun Exposure: Time in Daylight#1

Sun Exposure: Time in Daylight by Adam Oxner

Keep tabs on time in the sun
Editor's Choice
💪 Health & Fitness
4.5(40 ratings)
FreeIn-App Purchases
Sun Exposure: Time in Daylight screenshot 1
Sun Exposure: Time in Daylight screenshot 2
Sun Exposure: Time in Daylight screenshot 3

Track your daily time in the sun to achieve personalized goals for Vitamin D, tanning, or general well-being. Get smart guidance, exposure notifications, and forecasts to enjoy sunlight safely.

Sundog: Sun Exposure Tracker#2

Sundog: Sun Exposure Tracker by ALAN D NAVARRO LOPEZ

Smart Sun Exposure, Every Day
Strong Contender
💪 Health & Fitness
5.0(3 ratings)
Free
Sundog: Sun Exposure Tracker screenshot 1
Sundog: Sun Exposure Tracker screenshot 2
Sundog: Sun Exposure Tracker screenshot 3
Sundog: Sun Exposure Tracker screenshot 4
Sundog: Sun Exposure Tracker screenshot 5
Sundog: Sun Exposure Tracker screenshot 6

This app provides personalized daily sun exposure schedules based on your skin type, live UV index, and cloud cover. It guides you on optimal times for vitamin D synthesis, circadian rhythm reset, tanning, and sleep optimization, while always keeping your burn limit visible.

UV Index Widget - Worldwide#3

UV Index Widget - Worldwide by Bjorn Jenssen

Track Sun Exposure & Vitamin D
Worth Considering
☀️ Weather
4.8😊(14K ratings)
FreeAdsIn-App Purchases
#61in Weather
UV Index Widget - Worldwide screenshot 1
UV Index Widget - Worldwide screenshot 2
UV Index Widget - Worldwide screenshot 3
UV Index Widget - Worldwide screenshot 4
UV Index Widget - Worldwide screenshot 5
UV Index Widget - Worldwide screenshot 6

Track your daily sun exposure and plan outdoor activities with real-time UV Index data. Get forecasts, personalized safety tips, and monitor Vitamin D production. Integrates with Apple Health and offers customizable widgets for easy access.

What We Love

  • 👍 Free to use
  • 🚀 Clean and easy to use interface
  • ⚖️ Accurate UV index readings
  • 📊 Detailed UV forecasting

Room to Improve

  • 🐛 Connectivity issues with Apple Watch
  • 🔄 Inconsistent data updates
  • 🌤️ Inaccurate cloud cover detection

More Sun Exposure apps to explore

4
D Minder Pro
D Minder Pro
D Minder Pro
by RobCo, Inc.
Free

Track and manage your Vitamin D intake and sun exposure. This app calculates optimal sun exposure times based on your profile and location, and integrates with Apple Health for seamless data exchange. It also provides forecasts and notifications for vitamin D generation opportunities.

Vitamin D tracking and managementApple Health integrationSun exposure calculation
💪 Health & Fitness
(1.6K)
freemium
5
UV Index App
UV Index App
UV Index App
Sunburn & Vitamin D Tracker
Free

This app provides real-time UV index updates and forecasts to help you plan outdoor activities safely. It offers personalized sun safety guidance, sunburn risk calculations based on skin type, and smart reminders to protect your skin from sun damage. Track your sun exposure and Vitamin D levels while achieving your tanning goals safely.

Real-time UV Index updates10-day UV forecastPersonalized sunburn risk calculation
☀️ Weather
(11K)
free with in-app purchases
6
Sunbeam: UV Index
Sunbeam: UV Index
Sunbeam: UV Index
Sun Exposure & Vitamin D
Free

This app provides real-time UV Index forecasts and personalized sun exposure tracking. It helps users avoid sunburn, monitor time spent in daylight, and estimate Vitamin D levels. Features include widgets, Apple Watch integration, and Apple Health syncing.

Worldwide UV Index forecastsLock Screen and Home Screen widgetsApple Watch app with complications
☀️ Weather
(1.7K)
freemium
7
Sun Tracker AR
Sun Tracker AR
Sun Tracker AR
Sunrise, sunset and position
Free

Visualize the sun's path and shadow effects in augmented reality. Get detailed solar data, including sunrise/sunset times and day/night lengths. Plan for optimal lighting conditions for photography, construction, and gardening.

Augmented Reality solar path projection2D/3D solar path and shadow simulationDetailed sun position data tables
📷 Photo & Video
(1K)
free with in-app purchases
8
Sola: UV Index & Sun Exposure
Sola: UV Index & Sun Exposure
Sola: UV Index & Sun Exposure
UV dose & vitamin D tracker
Free

This app tracks your real UV dose over time, helping you enjoy the sun safely. It calculates vitamin D production and provides smart reminders for sunscreen and shade. Features include Apple Watch integration and high-contrast display for outdoor use.

Tracks accumulated UV doseEstimates vitamin D productionPersonalized sun exposure guidance
☀️ Weather
(96)
free with in-app purchases
9
Sun Seeker - Sunlight Tracker
Sun Seeker - Sunlight Tracker
Sun Seeker - Sunlight Tracker
Sunrise Sunset Times, Daylight
$11.99
$12.99 | 8% OFF

Track the sun's hourly direction, path, and times for sunrise, sunset, and twilight. Visualize solar data with a compass or AR view, and receive notifications for key solar events. Ideal for planning outdoor activities, photography, and property assessment.

Hourly sun direction intervalsSunrise, sunset, and twilight timesGolden hour and blue hour visualization
🗺️ Navigation
(13K)
ad-supported
10
SunSeek: Sunlight & Vitamin D
SunSeek: Sunlight & Vitamin D
SunSeek: Sunlight & Vitamin D
Sun Exposure & Vitamin D
Free

Optimize your circadian rhythm and vitamin D production with personalized sunlight exposure guidance. Track real-time lux levels, receive tailored outdoor time recommendations, and use the sun compass to maximize your daily light intake for improved sleep, mood, and overall well-being.

Personalized light goalsReal-time sunlight trackingVitamin D optimization
💪 Health & Fitness
(133)
free with in-app purchases
11
SunAware: UV Index, Tanning
SunAware: UV Index, Tanning
SunAware: UV Index, Tanning
Track your Vitamin D & Sunburn
Free

Monitor UV levels worldwide and track your sun exposure for safe tanning and vitamin D intake. Get hour-by-hour forecasts and personalized recommendations to prevent sunburn and overexposure.

Worldwide UV Index forecastSunburn and Vitamin D exposure timersSafe tanning and sun planning
☀️ Weather
(29)
free with in-app purchases
12
My Water: Daily Drink Tracker
My Water: Daily Drink Tracker
My Water: Daily Drink Tracker
Drinking & Hydration Reminder
Free

This app helps you maintain regular hydration by calculating your daily water intake needs and sending timely reminders. It offers statistics, motivational awards, and useful tips to encourage healthy fluid consumption. Integration with Apple Watch and Apple Health enhances its functionality.

Water requirement calculatorCustomizable remindersMetric and fl oz units
💪 Health & Fitness
(24K)
freemium
13
Sun Tracker: UV Index & Tan
Sun Tracker: UV Index & Tan
Sun Tracker: UV Index & Tan
SPF, Sunburn & Tanning App
Free

Monitor real-time UV index and receive personalized sunscreen reminders based on your skin type. Plan outdoor activities safely, track sun exposure, and protect yourself and your family from sunburn.

Real-time UV index monitoringPersonalized SPF scheduleSunburn risk assessment
☀️ Weather
(428)
free with in-app purchases
14
Sunset Prediction SolarWatch
Sunset Prediction SolarWatch
Sunset Prediction SolarWatch
Sunrise Alarm Clock Widget
Free

Plan outdoor activities and photography sessions with precise sunrise, sunset, and twilight times. Utilize AR mode and map overlays to find optimal lighting, and set customizable alarms for key solar events. Widgets provide at-a-glance information for seamless integration into your day.

Accurate sun-trackingAR mode and map overlaysCustomizable solar alarms
📷 Photo & Video
(5.8K)
free with in-app purchases
15
Bask - Vitamin D Sun Tracker
Bask - Vitamin D Sun Tracker
Bask - Vitamin D Sun Tracker
UV-Based Vitamin D Tracking
Free

This app estimates your Vitamin D intake from sun exposure and supplements. It provides real-time UV index, weather, and personalized guidance on optimal sun times and duration to prevent sunburn. Track your progress with historical data and insights.

Real-time Vitamin D estimatesLive UV Index and weather integrationPersonalized sun timer with sunburn guidance
💪 Health & Fitness
(6)
freemium
16
Helys
Helys
Helys
Get the most from the Sun!
Free
💪 Health & Fitness
(0)
17
SunAlly
SunAlly
SunAlly
Sun Exposure &VitD Enhancement
Free

This app helps you optimize your time outdoors for health benefits like vitamin D synthesis and improved well-being. It provides personalized recommendations, real-time UV monitoring, and smart reminders for safe and beneficial sun exposure.

Optimal outdoor activity time recommendationsReal-time UV level monitoringSmart UV risk prevention reminders
💪 Health & Fitness
(9)
freemium
18
Daylight Goals Sunlight Timer
Daylight Goals Sunlight Timer
Daylight Goals Sunlight Timer
Sun Times & UV Index Widgets
Free

Track your daily sunlight exposure and Vitamin D absorption with this app. It provides real-time weather data, sunrise/sunset notifications, and golden hour countdowns. Monitor your progress with detailed charts and stay motivated with goals and streaks.

Automatic daylight exposure trackingVitamin-D absorption estimatesSunrise and sunset notifications
💪 Health & Fitness
(84)
free with in-app purchases
19
RayLimit: Sun Exposure Timer
RayLimit: Sun Exposure Timer
RayLimit: Sun Exposure Timer
by Teo Udovcic
Free
💪 Health & Fitness
(0)
20
Sun Exposure Time in Daylight
Sun Exposure Time in Daylight
Sun Exposure Time in Daylight
Boost mood, improve Vitamin D
Free

Monitor your daily outdoor light exposure to enhance mood, sleep, and vitamin D levels. This app helps you balance time in sunlight and shade, offering smart reminders and tracking your progress over time.

Outdoor time trackingHealthKit integrationDaily & weekly trends
💪 Health & Fitness
(0)
free

FAQ about Sun Exposure

What are the best sun exposure apps for iPhone?
Sun Exposure: Time in Daylight tops our sun exposure apps ranking as of June 2026, with a 4.5-star average from 40 App Store ratings, and it's free to download.
Yes — 19 of the top sun exposure apps we rank are free to download, including Sun Exposure: Time in Daylight and Sundog: Sun Exposure Tracker.
Sun Exposure: Time in Daylight has no ads and offers in-app purchases, according to its App Store listing as of June 2026.
We track 198+ sun exposure apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
You can start a 'Sun Session' directly from your iPhone to manually record your time. If you have an Apple Watch (watchOS 10 or later), it can automatically track your sun exposure throughout the day.
Sun Exposure helps you find a balance with sunlight, whether your goal is to boost Vitamin D, achieve a healthy tan, or simply enjoy the outdoors safely. It provides personalized guidance to prevent overexposure and potential harm.

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