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Bedtime VS Calcumber

Compare Bedtime VS Calcumber and see what are their differences

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Contents:
  1. ยป Base Details
  2. ยป Videos
  3. ยป Reviews
  4. ยป Alternatives

Bedtime logo Bedtime

Improve nightly rituals with bedtime stories & meditations

Calcumber logo Calcumber

Calculate in a notebook and share โ€” from everyday math to engineering.
Visit Website
  • Bedtime Landing page
    Landing page //
    2021-10-04
  • Calcumber Usefulness of units when calculating the weight of paper
    Usefulness of units when calculating the weight of paper //
    2026-07-25
  • Calcumber Calcumber interactively embedd on a web page
    Calcumber interactively embedd on a web page //
    2026-07-25
  • Calcumber Showcase from arithmetics to thermodynamics
    Showcase from arithmetics to thermodynamics //
    2026-07-25

Use variables, functions, and units and see results immediately. Add comments, copy calculations to apps like Word or Excel, or share them through an editable link. Calculate thermodynamic fluid properties with the integrated CoolProp library.

Bedtime

Website
getbedtime.com
$ Details
-
Platforms
-
Release Date
-
Edit details

Calcumber

Website
calcumber.app
$ Details
free
Platforms
Web Windows Linux Mac
Release Date
2025 June
Startup details
Country
Switzerland
State
Aargau
City
Staufen
Founder(s)
Samuel Hartmann
Employees
1 - 9
Edit details

Bedtime features and specs

  • Convenience
    Bedtime provides a convenient solution for users who need structured bedtime routines, helping optimize their sleep schedules.
  • Customization
    The app allows users to customize their bedtime routines to match their personal preferences and lifestyle, offering flexibility and personalization.
  • User-Friendly Interface
    Bedtime features a user-friendly interface, making it easy for users to navigate and set up their bedtime preferences without any technical difficulties.
  • Sleep Analytics
    The app offers sleep analytics features, providing users with insights into their sleep patterns and helping them improve their sleep quality over time.

Possible disadvantages of Bedtime

  • Monthly Subscription Cost
    Access to all features requires a monthly subscription, which may be a con for users who prefer free apps or have a limited budget.
  • Dependency on Technology
    Relying on an app for bedtime routines may increase screen time before bed, potentially impacting sleep quality due to exposure to blue light.
  • Limited Free Features
    The free version of the app may have limited features, encouraging users to upgrade to a paid subscription to access the full functionality.
  • Privacy Concerns
    As with any app that collects user data, there may be concerns about the privacy and security of users' personal and sleep data.

Calcumber features and specs

  • ๐ŸŒฟ Naturally type expressions
    get immediate results
  • ๐Ÿ”— Copy and share
    keep calculations editable with a link
  • ๐Ÿงฉ Variables and constants
    pi, e, G, mu0
  • ๐Ÿงช Scientific functions
    sin, acos, log, round, and more
  • โ™จ๏ธ Thermodynamic fluid properties
    refrigeration, heat pumps, steam and air
  • ๐Ÿ’ก Installation optional
    run directly in your browser
  • ๐Ÿ“ฑ Multi-platform
    WebApp, Windows, more to come

Bedtime videos

+ Add

Bedtime Stories Is Worse Than You Remember

More videos:

  • Review - Kid Night Routine Bedtime! Family Fun Game Night with Ryan's Family Review Vlog
  • Review - Kid Night Routine Bedtime for Back To School!!!!

Calcumber videos

No Calcumber videos yet. You could help us improve this page by suggesting one.

Add video

Category Popularity

0-100% (relative to Bedtime and Calcumber)

Bedtime

Calcumber

Health And Fitness
100 100%
Health And Fitness
0% 0
Math Calculators
0 0%
Math Calculators
100% 100
iPhone
100 100%
iPhone
0% 0
Math Solver
0 0%
Math Solver
100% 100

Questions & Answers

As answered by people managing Bedtime and Calcumber.

Why should a person choose your product over its competitors?

Calcumber's answer:

  • Sharing calculations and embedding them in documents or web pages is perfect for education.
  • Natural unit support, just include them in your expression and Calcumber handles it.
  • Free and easy access to thermodynamic fluid-properties.

What makes your product unique?

Calcumber's answer:

  • Easy to use calculator notebook
  • From simple arithmetic to advanced engineering with units
  • Installation optional
  • Send calculation link with full privacy
  • Embed calculation templates, exercices and soultions in documents or interactively in web pages

What's the story behind your product?

Calcumber's answer:

When starting for a Master of Advances Study in Energy Systems, I was looking for a suitable state-of-the-art calculator. Then I built my own Calculator Calcumber and now the Eastern Switzerland University of Applied Sciences is using Calcumber for teaching students in thermodynamics.

How would you describe the primary audience of your product?

Calcumber's answer:

  • The notebook-style calculator is great for everybody who wants more than just a single line calculator.
  • The sharing and embedding features make it Calcumber very well suited for teachers and students. The power of consistently using units is shown immediatly.
  • Engineers will like the unit support, sharing calculations with collegues and if needed the built-in fluid properties calculation.

Which are the primary technologies used for building your product?

Calcumber's answer:

HTML, CSS, TypeScript, PWA, CoolProp

Who are some of the biggest customers of your product?

Calcumber's answer:

Eastern Switzerland University of Applied Sciences

User comments

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What are some alternatives?

When comparing Bedtime and Calcumber, you can also consider the following products

Sleep Watch - AI-powered, personalized insights about your sleep.

Numara Calculator - A simple but powerful notepad calculator which evaluates expressions as you type.

Sleep Better - Track sleep cycles, monitor dreams & improve bedtime habits

SpeedCrunch - SpeedCrunch. SpeedCrunch is a high-precision scientific calculator featuring a fast, keyboard-driven user interface. It is free and open-source software, licensed under the GPL. Download Documentation Donateย .

Enough Sleep - Boost your performance by getting enough sleep!

Qalculate! - Qalculate! is a multiplatform multi-purpose desktop calculator.

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