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Derive Notes VS Calcumber

Compare Derive Notes VS Calcumber and see what are their differences

Derive Notes

The intelligent notebook for STEM with a real-time tutor

Rating
0 reviews
Pricing
Paid Free trial
Promote on VibeVoted
Alternatives Is it good?
Calcumber

Calculate in a notebook and share β€” from everyday math to engineering.

Rating
0 reviews
Pricing
Free
1 VibeVoted session
Alternatives Is it good?
SquadPrime
Free MVP cost calculator: describe your app in 5 clicks and get a realistic 2026 estimate for a freelancer build, a traditional agency and a fixed-price 14-day build by senior professionals, where the client owns the code. sponsored

Which is more popular?

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

Base details

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

Derive Notes
Calcumber
Website derivenotes.com calcumber.app
Pricing
Paid Free trial Official pricing
Free
Platforms
iOS Web Mac Windows +1
Web Windows Linux Mac +1
Company Startup from Australia Startup from Switzerland Β· 1 - 9 employees Β· 2025
Listed in
Education Tools Note Taking Math Tools
Education Math Tools Online Calculators Engineering Calculator Math Calculators Math Solver +3

About Derive Notes and Calcumber

In their own words, as submitted to SaaSHub.

Derive Notes
Calcumber

Derive is a handwriting notebook for maths, science and engineering students. You write on an infinite canvas with your pen and it reads the working as actual maths. Each line gets checked against the one above, so if you drop a negative on line three you find out on line three. If you get stuck,...

Read more about Derive Notes

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.

Derive Notes 0 features
Calcumber 7 features

No features have been listed yet.

  • 🌿 Naturally type expressions
    get immediate results
  • πŸ”— Copy and share
    keep calculations editable with a link
  • 🧩 Variables and constants
    pi, e, G, mu0
  • πŸ§ͺ Scientific functions
    sin, acos, log, round, and more
  • ♨️ Thermodynamic fluid properties
    refrigeration, heat pumps, steam and air
  • πŸ’‘ Installation optional
    run directly in your browser
  • πŸ“± 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
Derive Notes
Calcumber
100% 100%
Note Taking
0% 0%
0% 0%
Education
100% 100%
100% 100%
Education Tools
0% 0%
0% 0%
Engineering Calculator
100% 100%

Questions & Answers

As answered by people managing Derive Notes 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

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Alternatives to Derive Notes and Calcumber

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