Four Days
Rotation Diet made simple - App to track what you eat
Four Days launched on September 30, 2020 with 8 votes, #1,142 of 3,898 launches that month and more than 50% of that year's launches. The site was still online in September 2026, 6 years on.
What it does
If you have multiple food allergies, one of the best ways to help yourself is to “rotate” your foods, or eat a rotation diet. Four days allow you to keep track of what you are eating to avoid repetition and prevent you from forming new food intolerances
Track what you eat and protect yourself from food intolerances
Four days lets you keep track of what you are eating to avoid repetition and prevent you from forming new food intolerances. Four days lets you keep track of what you are eating to avoid repetition and prevent you from forming new food intolerances. Configure your intolerances and your tastes. Add as many new ingredients and categories as you want. You are in control. Configure your intolerances and your tastes. Add as many new ingredients and categories as you want. You are in control. Four Days lists what you ate recently and suggest you different food. You can even track what you ate in the past. Four Days lists what you ate recently and suggest you different food. You can even track…from fourdays.app
Does a similar job
all alternatives →
1 min workouts for people who sit all day2025 · shortreps.com · ▲153I am a software developer and in the last few months after recently becoming a father I was barely finding time for a proper workout. Recently I was reading about new research on Snack Exercises and how beneficial mini workouts of less than 2mins every so often, during the day are to our body. So, I decided to build an iOS App for me and others to help with this. The app generates a list of exercises that I need to tick to complete daily or loose my streak. The algorithm takes into account muscle groups and balancing the exercises to hit most main muscles. I also stayed going through all…
Chewing Diet2025 · chewingdietweb.vercel.app · ▲25Eat fast? Your stomach’s full. Your brain hasn’t caught up.
- T8The 8 hour diet web app2017 · the8hour.diet · ▲52
More work this month
the category →
Endless lofi beats composed live in your browser, over pixel-art nights in Paris, Tokyo, New York, Hong Kong, Sydney, San Francisco and more. Free, no sign-up.
Work · 25d ago · loficities.com
Smooth Recorder▲257Mac screen recordings that look edited when you hit stop
Work · 19d ago · smoothrecorder.com
Work · 13d ago · readrare.com
Source: Product Hunt launch ↗
Launched alongside, September 2020
the whole month →
Tables by Google▲783Tables helps teams easily track & automate tasks
Work · 2020 · tables.area120.google.com
- LS
Almost eight years ago I launched an online “Linux sysadmin course for newbies” here at HN. It was a side-project that went well, but never generated enough money to allow me to fully commit to leaving the Day Job. After surviving the Big C, and getting made redundant I thought I might improve and relaunch it commercially – but my doctors are a pessimistic bunch, so it looked like I didn’t have the time. Instead, I rejigged/relaunched it via a Reddit forum this February as free and open - and have now gathered a team of helpers to ensure that it keeps going each month even after I can’t…
Commerce · 2020
