Calca App Reviews

Calca App Description & Overview

What is calca app? Calca is a powerful symbolic calculator that updates as you type giving you instant answers. It solves equations and simplifies complex expressions. It's also a rich Markdown text editor so that you can explain your ideas alongside your calculations.

Calca is perfect for professionals and students - anyone who works with numbers and equations. Variables and functions can be created with only a few keystrokes and can be manipulated with a rich library of operators and functions.

Calca updates as you type - just like a spreadsheet. You can declare variables, edit their values and watch everything update before your eyes. Since everything is calculated on the device - no network needed - you get answers instantaneously.

All calculations are stored as plain text so you can easily share them with other editors and move them from device to device. Calca has been designed to work with iCloud documents so all your devices can access your calculations - you'll always have the latest files ready for viewing and editing.

Calca comes with a suite of examples to help you get started covering topics from home mortgages to kinetics. All these examples are fully explained within Calca itself.

Are you still using a desktop calculator? Are you using the silly calculator with the giant buttons that came with your OS? Computers are much more capable than doing simple one-line arithmetic - put your machine to work with Calca!

Calculation Features:

• Variables `x = 42`
• Functions `f(c) = 9/5*c + 32` and even recursive functions
• Units `42 mph in kmph` and currency `¥599 in $`
• Solves equations (`x + 2x + 4x = 42`, what is x?)
• Matrices with inverses so you can solve linear equations
• Sum, prod, map, and reduce operations on lists, matrices, and ranges
• Trigonometry and complex numbers
• Derivatives of functions
• Logic operations and if statements
• Binary math (& and |) and support for binary and hex number (`0xA9` and `0b1010`)
• Keeps track of units (m, s, m/s, m/s^2, etc.) so you can verify your equations as you compute

Please visit http://calca.io to see lots of examples. Thank you for looking!

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Calca Comments & Reviews 2026

Calca 1.7.2 Tips, Tricks, Cheats and Rules

What do you think of the Calca app? Can you share your complaints, experiences, or thoughts about the application with Krueger Systems, Inc. and other users?

Calca 1.7.2 Apps Screenshots & Images

Calca iphone, ipad, apple watch and apple tv screenshot images, pictures.

Calca (Versiyon 1.7.2) Install & Download

The application Calca was published in the category Productivity on 11 July 2013, Thursday and was developed by Krueger Systems, Inc. [Developer ID: 299293363]. This program file size is 18.69 MB. This app has been rated by 17 users and has a rating of 1 out of 5. Calca - Productivity app posted on 16 October 2025, Thursday current version is 1.7.2 and works well on iOS 12.0 and higher versions. Google Play ID: com.kruegersystems.calca.mac. Languages supported by the app: