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Ruby Weekly VS Calcumber

Compare Ruby Weekly VS Calcumber and see what are their differences

RW
Ruby Weekly

A free, once–weekly e-mail round-up of Ruby news and articles.

Rating
0 reviews
Alternatives Is it good?
Calcumber

Calculate in a notebook and share — from everyday math to engineering.

Rating
0 reviews
Pricing
Free
Alternatives Is it good?
warmup.rocks
warmup.rocks keeps your CDN cache warm in every edge location worldwide: Cloudflare, Fastly, Akamai, CloudFront and more. Warming from 42 countries, hit-ratio analytics. sponsored
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, Ruby Weekly seems to be more popular. It has been mentioned 20 times since March 2021.

social mentions
20 vs 0
Ruby Newsletter popularity
100% vs 0%
alternatives listed
11 vs 7

Base details

Website, pricing, platforms and company facts side by side.

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Ruby Weekly
Calcumber
Website rubyweekly.com calcumber.app
Pricing —
Free
Platforms —
Web Windows Linux Mac +1
Company — Startup from Switzerland · 1 - 9 employees · 2025
Listed in
Ruby Newsletter Newsletters Developer Tools Social Networks +1
Education Math Tools Online Calculators Engineering Calculator Math Calculators Math Solver +3

About Ruby Weekly and Calcumber

In their own words, as submitted to SaaSHub.

RW
Ruby Weekly
Calcumber

No description of Ruby Weekly yet.

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.

Read more about Calcumber

Features and specs

What each product offers, as listed by its team.

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Ruby Weekly 5 features
Calcumber 7 features
  • Curated Content
    Ruby Weekly provides a curated list of Ruby news, articles, libraries, and resources, saving readers the effort of sifting through numerous sources.
  • Timeliness
    The newsletter is released weekly, ensuring that subscribers receive up-to-date information about the Ruby community and ecosystem.
  • Expert Insight
    Articles and resources are selected by experts familiar with the Ruby language, ensuring high-quality and relevant content.
  • Community Engagement
    Highlights community events, talks, and discussions, facilitating connections within the Ruby community.
  • Convenience
    Delivered directly to subscribers' inboxes, offering an easy way to stay informed without actively searching for Ruby news.

Possible disadvantages

  • Limited Interactivity
    As a newsletter, Ruby Weekly is primarily a one-way medium, lacking interactive features such as forums or comment sections for reader engagement.
  • Email Overload
    Subscribers who receive many newsletters might find their inboxes becoming overcrowded, and important issues might be overlooked.
  • Content Limitations
    Focuses specifically on Ruby, which might not meet the needs of developers interested in multiple programming languages or technologies.
  • Subjective Curation
    The content is curated based on the preferences of the editors, which might not align with the interests of all subscribers.
  • Infrequent Updates
    Being a weekly newsletter, it may miss very recent updates or announcements that occur just after a release is sent out.
  • 🌿 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

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
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Ruby Weekly
Calcumber
100% 100%
Ruby Newsletter
0% 0%
0% 0%
Online Calculators
100% 100%
100% 100%
Newsletters
0% 0%
0% 0%
Education
100% 100%

Questions & Answers

As answered by people managing Ruby Weekly 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 Ruby Weekly and Calcumber. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

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Ruby Weekly 20 mentions
Calcumber 0 mentions
  • Simple decorators with SimpleDelegator
    I was inspired by a great article: Build a minimal decorator with Ruby in 30 minutes By Rémi - @remi@ruby.social Thanks to Ruby Weekly for sharing it! - Source: dev.to / over 1 year ago
  • Sloth search for Ruby Weekly – a 100 minute hack turned 20h open sauce project
    Sloth Finder helps you encounter the most amazing weekly Ruby articles around your favorite Ruby and Rails topics for the past decade sourced from [Ruby Weekly](https://rubyweekly.com/). This tool was made because the creator, a Sloth in... - Source: Hacker News / over 2 years ago
  • An update to the /r/ruby subreddit
    Please post below with your favorite places to talk to other Rubyists, such as https://www.ruby-forum.com/ or https://discuss.rubyonrails.org/. Or places to read Ruby news like https://rubyweekly.com/. If you've nowhere else to talk... Source: over 3 years ago

View more

Tracking Calcumber since Jul 2026.

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