Best Vitamin D Apps

245+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated September 2026

If you already know D Minder Pro, this is the deeper bench. 245+ vitamin d apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.

Compare top Vitamin D Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1D Minder ProD Minder ProFree4.0★ (1.8K)YesYesOct 2026
2SunSeek: Sunlight & Vitamin DSunSeek: Sunlight & Vitamin DFree4.8★ (144)NoYesSep 2026
3SmarTest Vitamin DSmarTest Vitamin DFree5.0★ (1)NoNoAug 2026
4Vitamin D Window WidgetVitamin D Window WidgetFree5.0★ (2)NoNoAug 2026
5UV Index Widget - WorldwideUV Index Widget - WorldwideFree4.8★ (15K)YesYesOct 2026
6SunTracker UV Vitamin DSunTracker UV Vitamin DFree—YesYesSep 2026
7Vitamin D™ · UV IndexVitamin D™ · UV IndexFree5.0★ (1)NoYesSep 2026
8RayDay: Vitamin D TrackerRayDay: Vitamin D TrackerFree3.0★ (2)NoYesOct 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😊(144 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

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 September 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 September 2026.
We track 245+ vitamin d apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

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