← Latest products

Use iPhone's camera as a lux meter

After suffering one too many times from bad jet lag, I read a bunch of circadian rhythm papers and developed a simple app to help fight jet lag.

Visit impulsearc.comexternal site

Reactions (1)

Similar products

by description similarity

  1. I turned my iPhone and a $20 smart plug into an f-stop timer

    peterszentkiralyi.eu

    A darkroom timer for iPhone and iPad.

    Hacker News87 pts

  2. I built a navigation app that displays weather along the route

    navimodo.com

    Whenever I took long trips, I always wondered what the weather along the route is going to be.

    Hacker News55 pts

  3. A macOS app and window activity tracker

    trace-app.pages.dev

    Trace - A time tracker that helps you understand how you spend your time

    Hacker News11 pts

  4. Sun light and path calculation for photography

    lightwindow.app

    I created this app to accurately calculate light windows like Golden hour, blue hour, etc.

    Hacker News7 pts

  5. I built an app to stop me doomscrolling by touching grass

    touchgrass.now

    i wanted to change the habit of reaching for my phone in the morning and doomscrolling away an hour so i built an app to help me.

    Hacker News1,203 pts