nowfound

Life & fun · alternatives · 2026

24 alternatives to Celestial Illumination

Calculate sunrise, sunset, moon rise, moon set and more ...

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Celestial Illumination launched in 2020; newer entries below may have overtaken it.

  1. 1
    Daylight▲149

    Simple app that tells you when the days are getting longer.

    2017 · its alternatives →

  2. 2

    3D movements telling you the time to the next sunrise

    2024 · its alternatives →

  3. 3

    Live NASA solar imagery in 12 wavelengths, the moon phase tonight for 200+ cities, and real space weather. Free on iOS and Android. No ads, no signup.

    Apr 2026 · lumara-space.app · its alternatives →

  4. 4

    See the time of sunrise and sunset all around the world.

    2019 · its alternatives →

  5. 5AA
    Astro App▲291

    I really like Stellarium and SkySafari but I felt like these are primarily geared towards exploring the sky but not so much "here are the long list of things I want to see, when can I see them tonight and where". There's also not really a great option I've found that combines sky object planning + location weather details while still being free so I built this. The UI's heavily inspired by NINAs sky atlas + Robinhood. Right now you can: View the altitude chart of objects and 3D view Create lists of objects of interest View the annual max/min daily altitude of an object to find the best…

    2024 · astro.sshh.io · its alternatives →

  6. 6

    Sun & Moon times and alerts for iPhone, iPad, & Apple Watch

    2019 · its alternatives →

  7. 7

    Never miss another sunrise

    2018 · its alternatives →

  8. 8
    Sunlitt▲90

    Easily track the sun

    2023 · its alternatives →

  9. 9
    Sunrise▲284

    Beautifully designed calendar app

    2013 · its alternatives →

  10. 10DT

    I love the sunlight and dread the long, dark winter evenings of Northern Europe. I often look up sunrise / sunset times and count off the days until the darkness is gone. Now I've written a terminal app for this (Mac/Linux) Features: a colorful summary of daylight times for your location; projected change over the coming days; handles NO_COLOR and a ---short flag if you dislike the output format. The location is IP-based but you can override this if you're on a VPN. Just create a terminal alias with the --loc flag. The app supports areas in the arctic / antarctic circle too.…

    2025 · github.com · its alternatives →

  11. 11

    An app for Moon enthusiasts

    2021 · its alternatives →

  12. 12
    Sol▲83

    Become more mindful of your time

    2020 · its alternatives →

  13. 13

    Automated reports on all your key metrics in one place.

    2019 · its alternatives →

  14. 14
    Suntime▲75

    Don't miss another sunset

    2022 · its alternatives →

  15. 15

    A modern take on the sundial but displayed as a progress bar

    2021 · its alternatives →

  16. 16AR
  17. 17

    iOS app to sunrise and sunset

    2014 · its alternatives →

  18. 18
    Helio▲143

    Never miss the best sunsets

    2020 · its alternatives →

  19. 19

    A compass that shows landmarks, sunrise/sunset + golden hour

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

  20. 20

    I created this app to accurately calculate light windows like Golden hour, blue hour, etc. for a particular city/location. It helps you plan your photography time by knowing the exact time and direction of sun. It uses swiss ephemeris on the backend to calculate all the path and timings for most accurate data. It also has a 3D view of the sun's path on any day and at any point of the day for the location. Looking at the sun's direction and angle can help you plan your shoot correctly. It is a simple app with no sign-in needed or any ads. Hopefully it helps folks out there. Open to…

    Jul 2026 · lightwindow.app · its alternatives →

  21. 21

    Never miss a great sunset with evening light forecasts

    2023 · its alternatives →

  22. 22

    Predict the Sun and Moon Position

    2018 · its alternatives →

  23. 23SP
  24. 24AR

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 →