Best Vitamin D Apps

243+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated October 2026

If you already know D Minder Pro, this is the deeper bench. 243+ vitamin d apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of October 2026.

Compare top Vitamin D Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1D Minder ProD Minder ProFree4.0★ (1.8K)YesYesOct 2026
2SunSeek: Sunlight & Vitamin DSunSeek: Sunlight & Vitamin DFree4.8★ (148)NoYesOct 2026
3UV Index Widget - WorldwideUV Index Widget - WorldwideFree4.8★ (15K)YesYesOct 2026
4Vitamin D Window WidgetVitamin D Window WidgetFree5.0★ (2)NoNoAug 2026
5UV Index, Vitamin D & SunburnUV Index, Vitamin D & SunburnFree5.0★ (1)NoYesAug 2026
6SmarTest Vitamin DSmarTest Vitamin DFree5.0★ (1)NoNoOct 2026
7SunTracker UV Vitamin DSunTracker UV Vitamin DFree—YesYesSep 2026
8Healthy Weather: Vitamin DHealthy Weather: Vitamin DFree—NoYesJul 2026

Top Picks for Vitamin D

4.0😊(1.8K 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
  • 💡 Innovative concept

Room to Improve

  • 🐛 Crashes or bugs
  • 🔍 Difficult to use or navigate
  • 🔧 Lacks customization options
  • 📊 Inaccurate data or estimates
  • 💸 Paid version not worth the cost
4.8😊(148 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
  • 👍 Helpful for tracking sunlight exposure
  • 👍 Improves mood and energy levels
  • 👍 Useful for users in northern climates
  • 👍 Helpful for desk workers
  • 👍 Integrates well with health tracking

Room to Improve

  • 💰 Overpriced for the current feature set
  • 🔍 Lack of transparency around pricing
  • 🔍 Limited data tracking capabilities
UV Index Widget - Worldwide#3

UV Index Widget - Worldwide by Bjorn Jenssen

Sun Exposure, SPF & Vitamin D
Worth Considering
☀️ Weather
4.8😊(15K ratings)
FreeAdsIn-App Purchases
#73in 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
  • 🔗 Integrates well with Apple Health

Room to Improve

  • 🐛 Connectivity issues with Apple Watch
  • 🔄 Inconsistent data updates
  • 🌤️ Inaccurate cloud cover detection
  • 🔢 Limited sunscreen SPF options

More Vitamin D apps to explore

FAQ about Vitamin D

What are the best vitamin d apps for iPhone?
D Minder Pro tops our vitamin d apps ranking as of October 2026, with a 4.0-star average from 1.8K App Store ratings, and it's free to download.
Yes — 20 of the top vitamin d apps we rank are free to download, including D Minder Pro and SunSeek: Sunlight & Vitamin D.
D Minder Pro shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 243+ vitamin d apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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