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GAP VS Calcumber

Compare GAP VS Calcumber and see what are their differences

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GAP logo GAP

GAP system for computational discrete algebra, especially computational group theory

Calcumber logo Calcumber

Calculate in a notebook and share — from everyday math to engineering.
Visit Website
  • GAP Landing page
    Landing page //
    2022-11-04

We recommend LibHunt GAP for discovery and comparisons of trending GAP projects.

  • 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.

GAP

Website
gap-system.org
$ 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

GAP 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

Analysis of GAP

Overall verdict

  • GAP (Groups, Algorithms, Programming) is an excellent, well-established open-source system for computational discrete algebra, especially computational group theory. It is free, actively maintained, backed by a strong academic community, and comes with an extensive library of algorithms and data.

Why this product is good

  • Completely free and open-source software distributed under the GNU GPL
  • Specialized and highly powerful for computational group theory and discrete algebra
  • Includes a vast library of algebraic objects, groups, and precomputed data (e.g., small groups library, character tables)
  • Extensible through a large ecosystem of user-contributed packages
  • Backed by an active international community of mathematicians and developers with ongoing maintenance
  • Well-documented with extensive manuals, tutorials, and reference material
  • Cross-platform, running on Linux, macOS, and Windows
  • Trusted and widely used in academic research and teaching for decades

Recommended for

  • Mathematicians and researchers working in group theory, ring theory, and discrete algebra
  • University students learning abstract or computational algebra
  • Academics needing reproducible, citable computational tools for publications
  • Developers building specialized algebra packages or extensions
  • Educators teaching courses involving groups, representations, or combinatorial structures
  • Anyone needing free, high-quality symbolic computation in discrete mathematics

GAP videos

+ Add

alpha m. Store Style Breakdown | The GAP

More videos:

  • Review - GAP Store Review For Men
  • Review - GAP Denim Jeans Review | GAP HAUL

Calcumber videos

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

Add video

Category Popularity

0-100% (relative to GAP and Calcumber)

GAP

Calcumber

Technical Computing
100 100%
Technical Computing
0% 0
Math Solver
56 56%
Math Solver
44% 44
Numerical Computation
100 100%
Numerical Computation
0% 0
Online Calculators
0 0%
Online Calculators
100% 100

Questions & Answers

As answered by people managing GAP 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 GAP and Calcumber. For example, how are they different and which one is better?
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What are some alternatives?

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

GNU Octave - GNU Octave is a programming language for scientific computing.

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

Wolfram Mathematica - Mathematica has characterized the cutting edge in specialized processing—and gave the chief calculation environment to a large number of pioneers, instructors, understudies, and others around the globe.

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 .

Sage Math - Sage is a free open-source mathematics software system licensed under the GPL.

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

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