Best apps like Sun Day Tracker

10+ similar apps compared and reviewed

4.5 avg rating
10 free apps
Updated September 2026
Sun Day Tracker
Sun Day Tracker
permissionless tech, llc

Whether you want more options like Sun Day Tracker or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to Sun Day Tracker

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
Coherence - Breathwork#3

Coherence - Breathwork by John Sweeney

Master Your Breath & Mind
Worth Considering
💪 Health & Fitness
4.8😊(566 ratings)
FreeIn-App Purchases
Coherence - Breathwork screenshot 1
Coherence - Breathwork screenshot 2
Coherence - Breathwork screenshot 3
Coherence - Breathwork screenshot 4
Coherence - Breathwork screenshot 5
Coherence - Breathwork screenshot 6

Master your nervous system through guided breathwork. Access over 500 breathing patterns to shift your state, from calm and focus to energy and sleep. Connect with a global community in live sessions and create custom routines.

What We Love

  • 👍 Excellent accessibility and interface
  • 🚀 Great integration into daily routine
  • 👍 Amazing experience and awesome sequences
  • 👍 Breathwork is one of the best things for health
  • 👍 Helps cut down on vices, boost vibes, and be a smooth operator
  • 👍 Outstanding for elite athletes
  • 👍 Simple and elegant design
  • 👍 Option to create and post custom sequences with music
  • 👍 Nukes stress in 5 minutes with just breathing
  • 👍 Perfect balance of usability and legitimate breathwork exercises
  • 👍 Helps track breathwork and meditations to stay accountable
  • 👍 Advanced options with ambient sounds
  • 👍 Melts anxiety away
  • 👍 Literally changed user's life
  • 👍 No fluff, simple, easy to use and follow
  • 👍 Allows mixing up soundtracks
  • 👍 Best tool to get in the zone for professional athletes
  • 👍 Smooth interface, amazing selection of exercises, great audio and visual

More apps like Sun Day Tracker

4
MyCircadianApp
MyCircadianApp
MyCircadianApp
Track sunlight & wellness
Free

Optimize your health by tracking sunlight exposure, UV index, and vitamin D synthesis. Log sun sessions, monitor light levels, and receive personalized guidance based on your skin type, weather, and location. Enhance well-being and boost mood by syncing with natural light cycles.

Sunlight exposure trackingUV index monitoringVitamin D synthesis tracking
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5
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
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6
Don't Die - Bryan Johnson
Don't Die - Bryan Johnson
Don't Die - Bryan Johnson
Let's not die, together.
Free

This app fosters a supportive community for sharing health journeys and achievements. It helps users improve their longevity score through habit mastery, local event connections, and friendly competition. Integrate wearables for automatic score calculation and progress tracking.

Share health achievements with communityConnect with local communities and eventsImprove health habits and Don't Die Score
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7
Vitamin D Sun Tracker - Bask
Vitamin D Sun Tracker - Bask
Vitamin D Sun Tracker - Bask
UV Index & Exposure Timer
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
(9)
freemium
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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
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9
Runbuds
Runbuds
Runbuds
Run with your friends
Free

This app allows you to run with friends in real-time, seeing each other's avatars on a virtual track. It includes a run tracker with lock screen support, group relay challenges, and detailed performance statistics with shareable visualizations.

Real-time avatar trackingLive lock screen activitiesGroup relay challenges
💪 Health & Fitness
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10
Perform: Fitness, Health, HRV
Perform: Fitness, Health, HRV
Perform: Fitness, Health, HRV
Workout, Cirqa, Sleep Tracker
Free

This app analyzes your health data from wearables to provide key readiness, strain, and sleep scores. It offers actionable insights to help you train smarter and optimize your performance without additional hardware.

Recovery Score from HRV, HR, respiration, and sleepStrain Score for cardiovascular loadSleep Score with REM, Deep, and Core stages
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subscription