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Reflection VS Calcumber

Compare Reflection VS Calcumber and see what are their differences

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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.
Contents:
  1. ยป Base Details
  2. ยป Videos
  3. ยป Reviews
  4. ยป Alternatives

Reflection logo Reflection

Market insights for app developers

Calcumber logo Calcumber

Calculate in a notebook and share โ€” from everyday math to engineering.
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Not present
  • 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.

Reflection

Website
reflection.io
$ Details
Platforms
-
Release Date
-
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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

Reflection features and specs

  • Ease of Use
    Reflection.io offers an intuitive and simple user interface, making it accessible even for those with limited technical expertise.
  • Collaboration Features
    The platform allows multiple users to collaborate in real-time, which is advantageous for team projects and remote work environments.
  • Data Integration
    Reflection.io supports seamless integration with various data sources, enhancing its utility for comprehensive data analysis.
  • Customizability
    Users can customize the dashboard and data visualizations to cater to specific needs and preferences.

Possible disadvantages of Reflection

  • Cost
    It may be expensive for individual users or small businesses that have budget constraints.
  • Limited Offline Capabilities
    Reflection.io relies heavily on an internet connection, which could be a disadvantage in areas with unstable connectivity.
  • Learning Curve
    Even though it's user-friendly, some advanced features might require time to learn and master effectively.
  • Security Concerns
    As with any online platform, there are potential security risks associated with storing and managing sensitive data.

Calcumber features and specs

  • ๐ŸŒฟ Naturally type expressions
    get immediate results
  • ๐Ÿ”— Copy and share
    keep calculations editable with a link
  • ๐Ÿงฉ Variables and constants
    pi, e, G, mu0
  • ๐Ÿงช Scientific functions
    sin, acos, log, round, and more
  • โ™จ๏ธ Thermodynamic fluid properties
    refrigeration, heat pumps, steam and air
  • ๐Ÿ’ก Installation optional
    run directly in your browser
  • ๐Ÿ“ฑ Multi-platform
    WebApp, Windows, more to come

Reflection videos

+ Add

Reflection Review - with Tom Vasel

More videos:

  • Review - Celebrity Reflection | Full Walkthrough Tour & Review | Ultra HD | Celebrity Cruise Lines
  • Review - Amouage Reflection Man

Calcumber videos

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

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Category Popularity

0-100% (relative to Reflection and Calcumber)

Reflection

Calcumber

AI
100 100%
AI
0% 0
Math Calculators
0 0%
Math Calculators
100% 100
Mental Health
100 100%
Mental Health
0% 0
Math Solver
0 0%
Math Solver
100% 100

Questions & Answers

As answered by people managing Reflection 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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What are some alternatives?

When comparing Reflection and Calcumber, you can also consider the following products

Rosebud App - Rosebud's therapist-backed platform combines AI with interactive journaling, habit-building, and emotional support. See significant improvements in just 7 days.

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

Day One - A simple journal application for the Mac, iPhone, and iPad. AboutTo learn more about Day One, see these two excellent reviews . PublishPublish is not available in Day One 2.

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 Donateย .

Reflection.app Guided Journal - Your guided journal for wellness and growth.

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

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