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Flash Notes VS Calcumber

Compare Flash Notes VS Calcumber and see what are their differences

Flash Notes

Transform your learning with AI-enhanced, personalised flashcards and seamless device synchronisation—anytime, anywhere.

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Rating
0 reviews
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Calcumber

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

Rating
0 reviews
Pricing
Free
1 VibeVoted session
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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?

Education popularity
81% vs 19%
alternatives listed
82 vs 7

Base details

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

Flash Notes
Calcumber
Website flashnotes.com calcumber.app
Pricing —
Free
Platforms —
Web Windows Linux Mac +1
Company — Startup from Switzerland · 1 - 9 employees · 2025
Listed in
Studying Education Spaced Repetition Flash Cards +1
Education Math Tools Online Calculators Engineering Calculator Math Calculators Math Solver +3

About Flash Notes and Calcumber

In their own words, as submitted to SaaSHub.

Flash Notes
Calcumber

No description of Flash Notes 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.

Flash Notes 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

Videos

Walkthroughs and reviews on video.

Flash Notes 2 videos + Add
Calcumber 0 videos + Add

How I Created My Prelims “Magic Book” Using Microthemes & Flash Notes

More videos

  • - FLASH NOTES: The Secret Strategy Nobody Told You for UPSC Prelims! (AIR 408 Neekita Raj)

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

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
Flash Notes
Calcumber
81% 81%
Education
19% 19%
0% 0%
Online Calculators
100% 100%
100% 100%
Studying
0% 0%
100% 100%
Spaced Repetition
0% 0%

Questions & Answers

As answered by people managing Flash 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 Flash Notes and Calcumber

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