The best open source alternative to RealCalc Scientific Calculator is SpeedCrunch. If that doesn't suit you, our users have ranked more than 100 alternatives to RealCalc Scientific Calculator and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to RealCalc Scientific Calculator are Qalculate!, Fossify Calculator, OpenCalc and Numbat.
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.
Qalculate! is a multi-purpose cross-platform desktop calculator. It is simple to use but provides power and versatility normally reserved for complicated math packages, as well as useful tools for everyday needs (such as currency conversion and percent calculation).
Introducing Fossify Calculator – your versatile and efficient tool for all your calculation needs. Enjoy a stylish, modern design paired with powerful functionality, perfect for both simple calculations and more complex tasks like currency conversion.
High precision scientific calculator with full support for physical units (web and terminal versions).
Free online scientific calculator from GeoGebra: perform calculations with fractions, statistics and exponential functions, logarithms, trigonometry and much more!
Discover the ultimate calculator experience with our beautifully designed app, featuring 60+ stunning color themes to match your style. Whether you're tackling complex scientific equations or simple everyday calculations, our powerful and user-friendly interface makes it all...
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.
NumWorks designed an intuitive and evolutive graphing calculator to make learning maths easier.
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