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MathFast VS Calcumber

Compare MathFast VS Calcumber and see what are their differences

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

MathFast logo MathFast

Solve any math problem instantly with MathFast. Get step-by-step explanations and learn the concepts behind each solution.

Calcumber logo Calcumber

Calculate in a notebook and share โ€” from everyday math to engineering.
Visit Website
  • MathFast Landing page
    Landing page //
    2026-07-02
  • 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.

MathFast

Website
mathfast.net
Pricing URL
Official MathFast Pricing
$ Details
-
Platforms
-
Release Date
-
Edit details

Calcumber

Website
calcumber.app
Pricing URL
-
$ 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

MathFast features and specs

  • Focused on math practice
    MathFast appears to be dedicated to helping users improve their mathematical skills through practice, which can be beneficial for students and anyone looking to sharpen their arithmetic and problem-solving abilities.
  • Potentially free to use
    Many online math practice tools like this one offer free access, making it accessible to a wide range of learners without financial barriers.
  • Improves mental math speed
    Tools with names like 'MathFast' typically emphasize speed drills, which can help users develop quicker mental calculation abilities over time.
  • Convenient online access
    Being a web-based platform, it can be accessed from any device with an internet connection and a browser, without requiring installation or downloads.
  • Self-paced learning
    Online practice tools generally allow users to learn and practice at their own pace, which supports personalized and flexible study habits.

Possible disadvantages of MathFast

  • Limited information available
    Without detailed knowledge of the site, it is difficult to verify the quality, accuracy, and full feature set of the platform, which creates uncertainty for potential users.
  • Possibly narrow scope
    A tool focused solely on fast math may not cover deeper conceptual understanding, advanced topics, or comprehensive curriculum needs.
  • Uncertain content quality
    The accuracy and pedagogical soundness of the exercises cannot be confirmed, and low-quality or error-prone content could hinder learning.
  • Potential lack of support or updates
    Smaller or niche websites may not offer robust customer support, regular updates, or ongoing maintenance, affecting long-term reliability.
  • Possible ads or monetization
    Free online tools often rely on advertisements or upsells, which can disrupt the user experience and distract from learning.

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

Analysis of MathFast

Overall verdict

  • MathFast appears to be a helpful online tool for practicing and improving math skills quickly, though users should verify its current features and accuracy for their specific needs.

Why this product is good

  • Offers quick math practice designed to build speed and accuracy
  • Typically accessible online without complex setup
  • Can help reinforce foundational arithmetic and mental math skills
  • Useful as a supplementary learning aid for students

Recommended for

  • Students looking to improve mental math and calculation speed
  • Parents seeking extra practice tools for their children
  • Teachers wanting supplementary drill exercises
  • Anyone wanting to sharpen basic arithmetic skills

Category Popularity

0-100% (relative to MathFast and Calcumber)

MathFast

Calcumber

Education
100 100%
Education
0% 0
Math Solver
51 51%
Math Solver
49% 49
Learning Tools
100 100%
Learning Tools
0% 0
Online Calculators
0 0%
Online Calculators
100% 100

Questions & Answers

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

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

Photomath - Photomath is a mobile app that will give you the ability to test your equations through a simple calculator interface that will fully explain the solution in a step-by-step fashion. Read more about Photomath.

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

fxSolver - fxSolver is an free online math solver, equation library, graphing calculator and science/engineering problem helper. To get started, add some formulas, fill in any input variables and press "Solve."

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 .

Instaknow - Study smarter, stay focused

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

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