Alternatives
Products that do what Cold Plunge Calc does
Stop guessing your cold plunge time. Free & science-backed.
- 1

- 2

Free cold plunge, sauna & red light protocol calculators
Jun 2026 · nordvitalwellness.com
- 3

- 4AF
Hello. I was looking for a simple and clean habit tracker. I went through a few apps but felt they were missing something. I also had some time on my hands, so decided to make my own and share it in case anyone else likes it. Some of the supported features: Streaks based, track and beat your longest streaks Fully useable offline Freezes (similar to Duolingo's streak freezes) Visual map for tracking consistency Pause the app when you need a break or will be away For anyone curious about the tech stack: - React for frontend - Dexie cloud for storage and syncing - Vercel for hosting Link:…
2024 · rdht.vercel.app
- 5
- 6

- 7

- 8

- 9

- 10

- 11

Calculate your ideal daily hydration goal in seconds for fre
Aug 2026 · globaltoolsbox.online
- 12

- 13

Smart hydration based on your weather, activity & sleep
Apr 2026 · apps.apple.com
- 14

A weekly dare. A daily polaroid. A year you'll remember.
May 2026 · apps.apple.com
- 15

- 16

11 free health calculators backed by peer-reviewed science
Jul 2026 · healthybmicheck.com
- 17

- 18

- 19

- 20

- 21

Pomodoro timer with desk stretches for healthier focus.
Jul 2026 · play.google.com
- 22

- 23GM
I had a 6-minute pitch at 1 Million Cups and wanted more than a countdown timer. I wanted to see, at a glance, how my time was breaking down across slides as I presented. The app fills the screen with a dark-to-bright red gradient as time passes. Tapping advances slides, which steps the brightness up, creating visible bands. Wide band = you lingered. Thin band = you moved fast. If you go overtime, solid white fills from the top, overwriting your gradient. Live at https://preso.wetfish.net, source at https://github.com/wetfish/preso Built it for my own pitch, but…
Apr 2026 · andonalert.net
- 24

Ranked by how close each launch is in meaning, then by votes. Refine with a description →