Life & fun · alternatives · 2026
24 alternatives to Heliophilia: Daylight Tracker
Track daylight, UV & sunrise. Close the day with gratitude.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1

- 2

- 3

- 4

- 5

- 6

- 7

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 →
- 8
BlissCompass▲400Find the tasks you enjoy: track, rate & align
2024 · blisscompass.com · its alternatives →
- 9

- 10
Virtual Sun▲101We 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 →
- 11
Helios▲100Always know when's the best time to take pictures outside 🌆📸
2018 · apps.apple.com · its alternatives →
- 12
Daylight▲149Simple app that tells you when the days are getting longer.
2017 · apps.apple.com · its alternatives →
- 13

- 14

3D movements telling you the time to the next sunrise
2024 · apps.apple.com · its alternatives →
- 15
Mood▲97Hey HN, I've had this idea stuck in my head ever since I published Year in Pixels [1]. I've been adding a little thing here and there to this app, and now it feels nice enough to share. It's very interesting what daily tracking does to one's mind. While I already have apps to track everything else like sleep, heart rate, etc., I was still missing something to track my mood. The simple act of thinking about how you feel a couple of times a day already changes things. A moment of reflection. I opted to add Astrology, Checks (habits), and other goodies. Hope you like it as much as I do. Best,…
Jun 2026 · mood.lasagna.pizza · its alternatives →
- 16

I shared this a little while ago. Since then, I've implemented some feature requests and added a small weather widget. There are also static pages for major cities if you prefer not to use the location-based version. e.g., https://sunrisewhen.com/new-york I know most phones and browsers already provide this kind of info, but it's a fun little project I enjoy keeping alive. cheers
2024 · sunrisewhen.com · its alternatives →
- 17

- 18

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 →
- 19
One Dot▲151Visualize your life in dots with a daily-updating wallpaper
Jan 2026 · onedot.vercel.app · its alternatives →
- 20

A compass that shows landmarks, sunrise/sunset + golden hour
Jan 2026 · apps.apple.com · its alternatives →
- 21MO
2012 · lucidtracker.com · its alternatives →
- 22

- 23

- 24

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 →