Best Sunshine D3 alternatives: apps like Sunshine D3

10+ similar apps compared and reviewed

4.3 avg rating
9 free apps
Updated November 2026

Sunshine D3 is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Sunshine D3

More apps like Sunshine D3

4
RayDay: Vitamin D Tracker
RayDay: Vitamin D Tracker
RayDay: Vitamin D Tracker
Your Daily Sunlight Window
Free

This app helps you understand your daily window for natural Vitamin D production. It calculates optimal sun exposure times based on your location and skin type, providing forecasts and real-time atmospheric data.

D-Window CalculatorLive Solar Path animation7-Day D-Window Forecast
πŸ’ͺ Health & Fitness
(2)
freemium
5
Snore - Know Your Sleep
Snore - Know Your Sleep
Snore - Know Your Sleep
Track Snoring & Sleep Talk
$9.99
$29.99 | 67% OFF

This app uses advanced AI to monitor and analyze snoring and sleep talking. It provides detailed reports on sleep quality, duration, and severity, helping users understand and reduce their snoring for better sleep and relationships.

AI-powered sleep monitoringSnore recording and analysisSleep talking detection
πŸ’ͺ Health & Fitness
(1)
paid
6
Rise AI: Calorie & Workout
Rise AI: Calorie & Workout
Rise AI: Calorie & Workout
AI coach, workouts & meals
Free
πŸ’ͺ Health & Fitness
(0)
7
SunBuddy - UV Index Protection
SunBuddy - UV Index Protection
SunBuddy - UV Index Protection
Track Vitamin D & Sun Exposure
Free

This app tracks UV index and sun exposure to help you enjoy sunny days safely. It offers personalized guidance based on your skin type and monitors vitamin D production. Get real-time alerts and forecasts to prevent sunburn and maintain healthy skin.

Real-time UV index and 9-day forecastsFitzpatrick skin type assessmentPersonalized time-to-burn calculator
πŸ’ͺ Health & Fitness
(1)
free
8
Sunshine Pal :VitaminD Tracker
Sunshine Pal :VitaminD Tracker
Sunshine Pal :VitaminD Tracker
Sunscreen Timer, SPF & UV
Free

Effortlessly track your daily natural light exposure to optimize vitamin D production and improve sleep. Get personalized safe sun timers and daily goals to build healthy outdoor habits.

Automatic Apple Watch trackingVitamin D estimationPersonalized safe sun timer
πŸ’ͺ Health & Fitness
(7)
free with in-app purchases
9
Helys
Helys
Helys
Get the most from the Sun!
Free
πŸ’ͺ Health & Fitness
(0)
10
SolGlow: Vitamin D Tracker
SolGlow: Vitamin D Tracker
SolGlow: Vitamin D Tracker
Automatic Sunlight & UV Index
Free

This app automatically estimates your daily vitamin D intake based on sunlight exposure, skin type, and location. It provides real-time UV index, burn-safe time remaining, and integrates with Apple Watch for effortless tracking. Features include winter mode, supplement check-ins, and advanced planning tools for Pro users.

Automatic vitamin D estimationLive UV index and IU-per-minute rateBurn-safe time remaining with alerts
πŸ’ͺ Health & Fitness
(3)
freemium