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Awesome Ruby VS Calcumber

Compare Awesome Ruby VS Calcumber and see what are their differences

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Awesome Ruby logo Awesome Ruby

The essential Ruby to build modern Apps and Web Apps

Calcumber logo Calcumber

Calculate in a notebook and share — from everyday math to engineering.
Visit Website
  • Awesome Ruby Landing page
    Landing page //
    2022-12-29
  • 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.

Awesome Ruby

Website
awesome-ruby.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

Awesome Ruby features and specs

No features have been listed yet.

Calcumber features and specs

  • 🌿 Naturally type expressions
    get immediate results
  • 🔗 Copy and share
    keep calculations editable with a link
  • 🧩 Variables and constants
    pi, e, G, mu0
  • 🧪 Scientific functions
    sin, acos, log, round, and more
  • ♨️ Thermodynamic fluid properties
    refrigeration, heat pumps, steam and air
  • 💡 Installation optional
    run directly in your browser
  • 📱 Multi-platform
    WebApp, Windows, more to come

Category Popularity

0-100% (relative to Awesome Ruby and Calcumber)

Awesome Ruby

Calcumber

Education
100 100%
Education
0% 0
Math Solver
0 0%
Math Solver
100% 100
Programming
100 100%
Programming
0% 0
Online Calculators
0 0%
Online Calculators
100% 100

Questions & Answers

As answered by people managing Awesome Ruby 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

Share your experience with using Awesome Ruby and Calcumber. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, Awesome Ruby seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Awesome Ruby mentions (2)

  • [Media] Dear Google, When Rust? Sincerely, Internet
    Rails will always be a core pillar, but Ruby is a general purpose language with plenty of other applications. I would encourage you to look at some of the projects in https://awesome-ruby.com/ before declaring it "dead for everything but Rails.". Source: over 3 years ago
  • Since Ruby is a scripting language like Python can I build all of the projects in How to Automate the Boring Stuff with Python using Ruby?
    There are a lot of Ruby gems for sure. Checkout https://awesome-ruby.com/ which has suggested gems for several categories including an Excel one such as Roo or Spreadsheet Architect. Also can keyword searches a bit with the official gem repository at https://Rubygems.org. Source: over 5 years ago

Calcumber mentions (0)

We have not tracked any mentions of Calcumber yet. Tracking of Calcumber recommendations started around Jul 2026.

What are some alternatives?

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

Py - Learn to code on the go 📱

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

Website Starter Kit from Glitch - Learn HTML, JS, CSS & Node.js w/ free videos & live code

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 Donate .

Enlight - Learn to Code - Learn to code by building projects

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

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