Numbat is described as 'High precision scientific calculator with full support for physical units (web and terminal versions)' and is a Calculator in the education & reference category. There are more than 50 alternatives to Numbat for a variety of platforms, including Windows, Android, Mac, Linux and Web-based apps. The best Numbat alternative is Wolfram Alpha, which is free. Other great apps like Numbat are SpeedCrunch, Qalculate!, PTC Mathcad and fxSolver.
A powerful, scriptable, modular calculator aimed at scientific, engineering or computing work. All features can be added, removed, and customised, and new features can be written in python.
United States
RJ Calculator is a scientific calculator with most basic functions like trigonometric functions, logarithms and base conversion. Also, statistic calculations like standard deviation and regression.
