Best Vitamin D Sun Apps

210+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated June 2026

The best vitamin d sun apps on iPhone average 4.6★ across 210+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.

Top Picks for Vitamin D Sun

D Minder Pro#1

D Minder Pro by RobCo, Inc.

Editor's Choice
💪 Health & Fitness
3.9😊(1.5K ratings)
FreeAdsIn-App Purchases
D Minder Pro screenshot 1
D Minder Pro screenshot 2
D Minder Pro screenshot 3
D Minder Pro screenshot 4

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.

What We Love

  • 🚀 Useful for tracking vitamin D levels
  • 🌞 Helps with safe sun exposure
  • 👍 Accurate calculations
  • 🔋 Doesn't drain battery

Room to Improve

  • 🐛 Crashes or bugs
  • 🔍 Difficult to use or navigate
  • 🔧 Lacks customization options
UV Index Widget - Worldwide#2

UV Index Widget - Worldwide by Bjorn Jenssen

Track Sun Exposure & Vitamin D
Strong Contender
☀️ Weather
4.8😊(14K ratings)
FreeAdsIn-App Purchases
#58in 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
SunSeek: Sunlight & Vitamin D#3

SunSeek: Sunlight & Vitamin D by The Wellness Company, Inc.

Sun Exposure & Vitamin D
Worth Considering
💪 Health & Fitness
4.8😊(133 ratings)
FreeIn-App Purchases
SunSeek: Sunlight & Vitamin D screenshot 1
SunSeek: Sunlight & Vitamin D screenshot 2
SunSeek: Sunlight & Vitamin D screenshot 3
SunSeek: Sunlight & Vitamin D screenshot 4
SunSeek: Sunlight & Vitamin D screenshot 5
SunSeek: Sunlight & Vitamin D screenshot 6

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.

What We Love

  • 🚀 Excellent app design
  • 👍 Motivates users to get outside
  • 💡 Personalized recommendations
  • 🚀 Clean and intuitive interface

Room to Improve

  • 💰 Overpriced for the current feature set
  • 🔍 Lack of transparency around pricing
  • 🔍 Limited data tracking capabilities

More Vitamin D Sun apps to explore

4
SunSafe: UV Index & Tanning
SunSafe: UV Index & Tanning
SunSafe: UV Index & Tanning
Vitamin D & Tan 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
(10K)
free with in-app purchases
5
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
6
Rays: Auto Vitamin D Tracking
Rays: Auto Vitamin D Tracking
Rays: Auto Vitamin D Tracking
Auto sun exposure tracking
Free

Automatically tracks your body's vitamin D synthesis from sun exposure. Get personalized recommendations for optimal timing and duration to maintain energy, mood, and skin health year-round without manual logging.

Automatic vitamin D synthesis trackingPersonalized health intelligenceSmart sun exposure recommendations
💪 Health & Fitness
(7)
free with in-app purchases
7
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
8
SUNDEE: Sun angle & Vitamin D
SUNDEE: Sun angle & Vitamin D
SUNDEE: Sun angle & Vitamin D
Track when to get Vitamin D
$0.99

This app helps you determine the optimal times to get Vitamin D from sunlight. It measures the current sun angle, highest sun angle, and solar noon, providing insights into when the sun is most beneficial for your health.

Measure current sun angleIdentify highest sun angleDetermine solar noon
💪 Health & Fitness
(3)
paid
9
Hello Sun - Vitamin D Tracker
Hello Sun - Vitamin D Tracker
Hello Sun - Vitamin D Tracker
Plan your sun & supplements.
Free

Track vitamin D intake from sunlight and supplements with safe, burn-aware timers. Offers personalized estimates and weekly progress tracking, adapting to your skin and location for optimal sun exposure.

Safe sun session timersVitamin D IU estimatesLog supplements and sun
💪 Health & Fitness
(1)
freemium
10
SunDay: Vitamin D & UV Tracker
SunDay: Vitamin D & UV Tracker
SunDay: Vitamin D & UV Tracker
Skin health and protection
Free

This app helps you monitor your daily Vitamin D intake and stay safe in the sun. It features a smart timer to notify you about sunburn risks and allows you to track supplements for detailed health insights.

Vitamin D intake trackingSunburn risk timerSupplement calculator
💪 Health & Fitness
(33)
free
11
Vitamin D: Sun & UV Tracker
Vitamin D: Sun & UV Tracker
Vitamin D: Sun & UV Tracker
Bryan Johnson Blueprint Sync
Free
💪 Health & Fitness
(15)
12
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
(95)
free with in-app purchases
13
Sunned: Vitamin D & Sun Timer
Sunned: Vitamin D & Sun Timer
Sunned: Vitamin D & Sun Timer
Vitamin D Tracker & UV Alert
Free

Monitor your vitamin D production from sun exposure and receive alerts to prevent sunburn. This app estimates your vitamin D levels and tracks supplementation, providing daily sunrise and sunset notifications.

Vitamin D generation trackingSunburn prevention alertsEstimated vitamin D level increase
💪 Health & Fitness
(3)
free
14
UV Index & Tanning App - SunIQ
UV Index & Tanning App - SunIQ
UV Index & Tanning App - SunIQ
Vitamin D, Sun & Tan Tracker
Free

Optimize UV exposure and vitamin D intake with personalized tanning tracking, food logging, and supplement reminders. Receive real-time UV data and safe exposure limits to achieve your desired tan while minimizing sunburn risk.

UV exposure trackingPersonalized tanning rate estimatesVitamin D from food logging
☀️ Weather
(167)
free
15
Sun Day Tracker
Sun Day Tracker
Sun Day Tracker
Track Your D
Free

Monitor your daily vitamin D absorption from sunlight exposure. This straightforward application helps you keep track of your sun-related vitamin D intake.

Track daily vitamin D intakeSunlight exposure monitoringSimple interface
💪 Health & Fitness
(17)
free
16
SunMax: Vitamin D Tracker
SunMax: Vitamin D Tracker
SunMax: Vitamin D Tracker
Track Vitamin D from the Sun
Free
💪 Health & Fitness
(0)
17
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
18
Vitamind: Sun Tracker
Vitamind: Sun Tracker
Vitamind: Sun Tracker
Catch your daily Vitamin D
Free
💪 Health & Fitness
(0)
19
Vitamin D Window Widget
Vitamin D Window Widget
Vitamin D Window Widget
Vitamin D Availability Window
Free
💪 Health & Fitness
(1)
20
Sun Tan City
Sun Tan City
Sun Tan City
by STC MANAGEMENT GROUP, LLC
Free

Streamline your salon experience by checking in before you arrive to secure your spot. Browse available services, manage your membership, and access exclusive specials. This app makes getting your glow easier than ever.

Pre-arrival check-inView wait timesPurchase memberships and specials
🌟 Lifestyle
(9.1K)
free with in-app purchases