Qalculate! is described as '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)' and is a popular Calculator in the education & reference category. There are more than 50 alternatives to Qalculate! for a variety of platforms, including Mac, Linux, Android, Windows and Online / Web-based. The best alternative is SpeedCrunch, which is both free and Open Source. Other great apps like Qalculate! are fxSolver, Numi, OpalCalc and Google Calculator.
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.
Almost everyone thinks SpeedCrunch is a great alternative to Qalculate!.
OpalCalc is a brand new type of calculator for the PC. As easy to use as Notepad or a word processor, OpalCalc allows natural language in the sum and multi-line support so you can go back and adjust your previous calculations on the fly.
Calculator provides simple and advanced mathematical functions in a beautifully designed app.
Google Calculator vs Qalculate! opinions
pros, cons and recent comments
Google’s calculator is a joke. Especially since Andoid 12 is has become a toy for children, that is almost useless and featureless, and has fewer functions than a $1 throwaway calculator in the 90. (I checked!)
To compare it to Qalculate, is, frankly, insulting.
Soulver is a smart notepad with a built-in calculator. It gives instant answers to any calculations it finds in your text. It's a better way to work stuff out than with a traditional calculator, and a more lightweight tool for quick calculations than a spreadsheet.
Parsify Desktop is a notepad-based / text calculator, built with extendibility and privacy in mind. The app has been constantly updated since the initial launch in June 2020. Its most notable features include: