SpeedCrunch is a free, fast, high precision open source algebraic calculator with an intuitive interface and many features, such as variables, syntax highlighting, functions, persistent input history & more.
- - SpeedCrunch is the most popular Windows, Mac & Linux alternative to Chalk.
- - SpeedCrunch is the most popular Open Source & free alternative to Chalk.
Numi is a handy calculator app for macOS. It allows to describe tasks the natural way and instantly get an accurate answer. For example, $20 in euro - 5% discount or today + 2 weeks. Numi is not limited to simple calculations, it can solve expressions of any complexity, with...
A simple yet powerful calculator that includes standard, scientific, and programmer modes, as well as a unit converter. It's the perfect tool to add up a bill, convert measurements in a recipe or other project, or complete complex math, algebra, or geometry problems.
RealCalc Scientific Calculator Android's #1 Scientific Calculator. A fully featured scientific calculator which looks and operates like the real thing. Looking for fractions? Degrees/minutes/seconds? Landscape mode? You need RealCalc Plus. See elsewhere on this page for the l.
- - RealCalc Scientific Calculator is the most popular Android alternative to Chalk.
RealCalc Scientific Calculator Features
Free online scientific calculator from GeoGebra: perform calculations with fractions, statistics and exponential functions, logarithms, trigonometry and much more!
- - GeoGebra Scientific Calculator is the most popular Web-based, iPhone, iPad & Android Tablet alternative to Chalk.
GeoGebra Scientific Calculator Features
Calculator is an application that solves mathematical equations and is suitable as a default application in a GNOME Desktop environment.
Kalk is a convergent calculator application built with the Kirigami framework. Although it is mainly targeted for mobile Linux platforms, it can also be used on the desktop.
Kalk Calculator Features
GraphCalc is an all-in-one solution to everything from everyday arithmetic to statistical analysis, from betas to Booleans, from cubes to calculus, from decimals to derivatives. GraphCalc combines all the features of a professional mathematics package with the simplicity of an...Discontinued
The project was abandoned. Last version, 4.0.1, released on November 24, 2003, can be still downloaded from the official website.
A kickass, open-source calculator that lets you do calculations and unit conversions naturally, with features like:Discontinued
Last commit in 2020 and last release in 2019.
Programmable scientific calculator which has more than 150 mathematical functions and all of them return as many digits as you need. It can calculate with real numbers, complex numbers, fractions, vectors, matrices. Commands if, goto and print can be used to create scripts.