Best apps like Sun Index - Vitamin D & UV

17+ similar apps compared and reviewed

3.9 avg rating
10 free apps
Updated July 2026

Whether you want more options like Sun Index or a completely different take on the same concept, our curated list of 17+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

simply. nutrition tips

simply. nutrition tips by simply advisory LLC

that help you get healthy.
💪 Health & Fitness
5.0(17 ratings)
FreeIn-App Purchases
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Get daily nutrition tips from certified nutritionists with a subscription to this app, and start your journey to a healthier lifestyle. With features like customizable notifications, saved tips, and a tip tracker, you can easily incorporate healthy habits into your daily life.

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Top Alternatives to Sun Index

UVLens - UV Index#1

UVLens - UV Index by ElementX Limited

Protect yourself from sunburn
Editor's Choice
💪 Health & Fitness
3.3😊(240 ratings)
Free
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This app helps you understand and manage your exposure to harmful UV radiation. It provides UV index forecasts, personalized burn risk assessments, and sunscreen reminders to help you safely enjoy the sun and protect your skin.

What We Love

  • 👍 Useful app for tracking UV levels
  • 🌞 Personalized skin profile for better protection
  • 🕰️ Sunscreen reapplication reminders
  • 📊 Clear and informative display of UV data

Room to Improve

  • 🐛 Occasional inaccurate UV data
  • 🔍 Lack of high UV level notifications
  • 📱 No Apple Watch app or widget
TANtastic UV#2

TANtastic UV by Paper Street Productions, LLC

Hourly UV Index
Strong Contender
💪 Health & Fitness
4.2(200 ratings)
Free
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This app helps you plan your time in the sun safely by providing hourly UV index forecasts and alerts. It includes features like timers, session logging, and severe weather notifications to prevent sunburn and overexposure.

REAPPLY: Sunscreen Timekeeper#3

REAPPLY: Sunscreen Timekeeper by Skull Ninja Inc.

REAPPLY spf throughout the day
Worth Considering
💪 Health & Fitness
3.4(34 ratings)
Free
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This app helps you establish a consistent sunscreen routine by providing timely reminders to apply and reapply SPF. It also educates users on UV levels, skin care tips, and recommends reef-safe sunscreen products.

More apps like Sun Index

4
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
5
D Minder Pro
D Minder Pro
D Minder Pro
by ontometrics
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
6
TroveSkin: Skincare Coach
TroveSkin: Skincare Coach
TroveSkin: Skincare Coach
Your Personal Skincare Coach
Free

This app helps you achieve clearer, healthier skin by tracking your skincare products, lifestyle habits, and skin triggers. It provides personalized recommendations for products and routines, allows you to manage your beauty stash, and connects you with a community of skincare enthusiasts.

Personalized skincare recommendationsSkincare routine suggestionsProduct stash management
💪 Health & Fitness
(724)
free with in-app purchases
7
UVLOOK Lite
UVLOOK Lite
UVLOOK Lite
UV Camera for UVLOOK mini
Free

Visualize your skin's protection from the sun in real-time. This app works with a special UV camera accessory to show how effectively your sunscreen is applied and when it needs reapplication for optimal sun safety.

Real-time UV visualizationSunscreen effectiveness checkReapplication reminders
💪 Health & Fitness
(0)
free
8
Dermie AI
Dermie AI
Dermie AI
Track your skin care routine
Free

Track your skin's progress by uploading photos and documenting daily routines. Discover which products, diet choices, and lifestyle factors impact your skin health. Get personalized insights to optimize your skincare journey.

Daily progress photo uploadsSide-specific facial photo albumsChronological entry calendar
💪 Health & Fitness
(111)
freemium
9
Charm: Skincare Routine 360°
Charm: Skincare Routine 360°
Charm: Skincare Routine 360°
Skin Care, Acne & Face Yoga
Free

This AI-powered app helps you build and track personalized skincare routines. Discover DIY treatments, read daily articles, and foster healthy habits for radiant skin. Join a community of millions on a transformative skincare journey.

AI-powered personalized skincare routinesCelebrity-backed skincare routinesDIY home beauty treatments
💪 Health & Fitness
(1.5K)
free with in-app purchases
10
Circadian: Your Natural Rhythm
Circadian: Your Natural Rhythm
Circadian: Your Natural Rhythm
Wellness & health cycles clock
Free

Optimize your daily activities by syncing with natural rhythms. This app helps you wake, eat, move, work, and rest at optimal times for improved energy, clarity, and sleep. It leverages sunlight, seasons, and scientific principles to guide your lifestyle for better health.

Sync daily activities to natural rhythmsOptimize wake, eat, move, work, and rest timesAlign with sunlight and seasonal patterns
💪 Health & Fitness
(659)
free with in-app purchases