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Dev tools · alternatives · 2026

24 alternatives to VitaminD Explorer

Sun and vitamin D, calculated for your skin type

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1
    SunSeek▲228

    Sunlight exposure & vitamin D tracker

    2024 · sunseek.app · its alternatives →

  2. 2

    Plan your time in the sun

    Jul 2026 · uvsafe.app · its alternatives →

  3. 3

    Vitamin D forecasts that actually know your skin

    Jun 2026 · healthyweather.app · its alternatives →

  4. 4

    A wearable that tracks exposure to UV and pollution

    2018 · laroche-posay.us · its alternatives →

  5. 5

    How much sun is left in your day?

    2019 · sunshine.fyi · its alternatives →

  6. 6

    How long till I burn?

    2025 · its alternatives →

  7. 7

    Optimize your vitamin D from sun and supplements

    Jun 2026 · apps.apple.com · its alternatives →

  8. 8

    #1 Sunburn Tracker All In Onex

    2025 · apps.apple.com · its alternatives →

  9. 9

    Know the best time to go outside — personalized for you.

    Apr 2026 · apps.apple.com · its alternatives →

  10. 10

    Get pinged the moment it's time to reapply sunscreen

    May 2026 · uvindex.now · its alternatives →

  11. 11

    Track your sun-intake

    2021 · apps.apple.com · its alternatives →

  12. 12

    We built CircadianLab, a free in-browser tool for lighting design. It uses webGPU shaders to calculate melanopic equivalent daylight illuminance (mel-EDI, formerly EML, relevant for circadian rhythm and WELL v2 compliance), photopic illuminance, UGR glare per CIE 117, and actual daylight through windows and skylights. It has a database of 400,000+ IES files from 81 lighting manufacturers and supports easy sharing of scenes/configs with other people. Daylight uses the NREL Solar Position Algorithm and a Perez clear / intermediate / overcast sky model, mixed into the same…

    2020 · innerscene.com · its alternatives →

  13. 13

    Check orientation to the sun for any house and flat

    2023 · its alternatives →

  14. 14

    Your UV coach - know exactly when to soak it up or hide

    Apr 2026 · apps.apple.com · its alternatives →

  15. 15

    I kept trying to explain how important outdoor light is and how most people aren’t getting enough. Eventually I figured that showing is more effective than telling. So we built a free app that uses your Apple Watch or iPhone to automatically track your light exposure throughout the day. It tells you if you’re getting enough, shows you how consistent you are, and rewards habits that support hormone balance. It's in beta on TestFlight, let me know what you think!

    2025 · lumehealth.io · its alternatives →

  16. 16

    Real-time satellite imagery on your desktop

    2021 · downlinkapp.com · its alternatives →

  17. 17
    glowup.▲59

    Teeth whitening personalized to your smile

    2020 · coastcommunityhealth.org · its alternatives →

  18. 18

    Personalized vitamin and supplement packs made just for you.

    2020 · its alternatives →

  19. 19

    Your skin type. Your routine. Built in two minutes.

    Jun 2026 · apps.apple.com · its alternatives →

  20. 20

    Wearable-powered insights to slow your pace of aging

    Dec 2025 · rethrive.co · its alternatives →

  21. 21

    This filter warns you about how much you touch your face.

    2020 · snapchat.com · its alternatives →

  22. 22

    Skincare to reduce men's risk of skin cancer.

    2021 · modernritual.com · its alternatives →

  23. 23

    A delicious daily immune support vitamin D gummy

    2021 · nodayswasted.co · its alternatives →

  24. 24

    Get your daily sunshine in a capsule

    Jun 2026 · shorturl.at · its alternatives →

Also compare

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →