Software Alternatives & Startups

Block Attack VS Calcumber

Compare Block Attack VS Calcumber and see what are their differences

Block Attack

Open-source SDL based Tetris Attack clone for the desktop.

Rating
0 reviews
Calcumber

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

Rating
0 reviews
Pricing
Free

Which is more popular?

Note Taking popularity
100% vs 0%
alternatives listed
2 vs 7

Base details

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

BA
Block Attack
Calcumber
Website blockattack.net calcumber.app
Pricing —
Free
Platforms —
Web Windows Linux Mac +1
Company — Startup from Switzerland · 1 - 9 employees · 2025
Listed in

About Block Attack and Calcumber

In their own words, as submitted to SaaSHub.

BA
Block Attack
Calcumber

No description of Block Attack 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.

BA
Block Attack 0 features
Calcumber 7 features

No features have been listed yet.

  • 🌿 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

An editorial look at what each product does well and who it suits.

BA
Block Attack
Calcumber

Overall verdict

  • Block Attack (Rise of the Blocks) is a solid, free and open-source puzzle game that faithfully recreates the classic Tetris Attack / Panel de Pon gameplay, making it a fun and lightweight choice for casual gamers.

Why this product is good

  • It is completely free and open-source, so there are no costs or hidden purchases
  • Cross-platform support means it runs on Windows, Linux, and other systems
  • Simple, addictive block-swapping puzzle gameplay that's easy to learn
  • Includes multiple modes like endless, time trial, and multiplayer for replay value
  • Lightweight and undemanding on hardware, so it works on older machines
  • Actively developed and community-supported as an open-source project

Recommended for

  • Casual gamers who enjoy quick puzzle sessions
  • Fans of classic Tetris Attack / Panel de Pon style games
  • Linux users looking for free native games
  • Players wanting a lightweight game for older or low-spec computers
  • People who prefer free and open-source software over commercial titles

No analysis of Calcumber yet.

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
BA
Block Attack
Calcumber
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
58% 58%
42% 42%

Questions & Answers

As answered by people managing Block Attack 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?

User comments

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Alternatives to Block Attack and Calcumber

When comparing Block Attack and Calcumber, you can also consider the following products.