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Gophercises VS Calcumber

Compare Gophercises VS Calcumber and see what are their differences

FlexiQuiz
FlexiQuiz is a powerful online test generator that enables you to create engaging online quizzes, tests, or exams in minutes. Choose from 100's of features to create a customized quiz that meets your objectives for business, education, or fun. sponsored
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Gophercises logo Gophercises

Coding exercises for budding gophers

Calcumber logo Calcumber

Calculate in a notebook and share — from everyday math to engineering.
Visit Website
  • Gophercises Landing page
    Landing page //
    2021-07-24
  • 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.

Gophercises

Website
gophercises.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

Gophercises features and specs

  • Hands-On Learning
    Gophercises offers practical, hands-on exercises that help learners actively engage with the material and improve their Go programming skills through practice.
  • Project-Based Approach
    The platform uses project-based learning, allowing learners to work on full projects, which helps in understanding real-world applications of Go.
  • Free Access
    Gophercises provides free access to its exercises, making it accessible to anyone interested in learning or enhancing their Go programming skills.
  • Focused on Go Language
    The platform is specifically tailored for learning Go, providing specialized content that addresses the nuances and features of the language.

Possible disadvantages of Gophercises

  • Limited Language Scope
    Gophercises focuses solely on Go, which might not be suitable for learners looking to explore a broader range of programming languages or combine Go with other technologies.
  • Lack of Community Interaction
    Unlike some other learning platforms, Gophercises does not have a robust community feature, which could limit peer interaction and collaborative learning opportunities.
  • Variable Exercise Difficulty
    The exercises can vary greatly in difficulty, which might be challenging for absolute beginners or for those trying to follow a structured learning path.
  • Minimal Theoretical Content
    While the focus is on practical exercises, there is limited theoretical content or foundational explanations, which could be a downside for those who prefer a more theory-based approach.

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

Gophercises videos

+ Add

Gophercises #1 - Quiz Game

More videos:

  • Review - GothamGo 2018 – Building Gophercises by Jon Calhoun
  • Review - Gophercises #0 - Introduction

Calcumber videos

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

Add video

Category Popularity

0-100% (relative to Gophercises and Calcumber)

Gophercises

Calcumber

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

Questions & Answers

As answered by people managing Gophercises 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 Gophercises 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, Gophercises seems to be more popular. It has been mentiond 37 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.

Gophercises mentions (37)

  • Best beginner project to build in Go
    I would recommend to try this out https://gophercises.com/. Source: almost 3 years ago
  • How to learn go from zero?
    Start the basics anywhere you like, but try out https://gophercises.com/ after that. Source: about 3 years ago
  • John Calhoun Courses on Sale
    I would recommend trying out Gophercises if you are uncertain of my teaching style. It could use an update, but it is still useful for learning Go, fun, and gives you a sense of what to expect in one of my courses. Source: about 3 years ago
  • accountability partner to learn Go with
    I have basic skills in go and want an accountability partner to do the gopercises course with. We will motivate and check on each other... it's a set of exercises meant to make you able to build some small apps in go, check it out here: https://gophercises.com/. Source: over 3 years ago
  • Recommendations for Learning Test-Driven Development (TDD) in Go?
    Https://gobyexample.com/ - Learn the syntax Https://exercism.org/tracks/go/ - Practice simple problems to solidify syntax Https://gophercises.com/ - Build projects to gain confidence with Go Https://quii.gitbook.io/learn-go-with-tests/ - Learn TDD in Go I'm planning to go through the Gophercises projects again and practice building them from scratch using TDD. However, I'm curious if any of you have other... Source: over 3 years ago
View more

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 Gophercises and Calcumber, you can also consider the following products

Exercism - Download and solve practice problems in over 30 different languages.

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

SwiftBites - Learn how to code in swift with interactive mini lessons

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 .

Mastering Web Development - An e-book to help you get started in web development

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

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