AllerCalc 2.11

AllerCalc (formerly known as VersaCalc) is a free expression calculator that allows you to directly enter an expression to be evaluated.
Main features:
- A re-sizable rolling display storing all of your inputs and results.
- More than one hundred functions, including algebraic, transcendental, trigonometric, hyperbolic, engineering, statistical, and financial functions.
- Numerical integration, differentiation, and root-finding.
- Calculations not only in decimal but also in binary, octal, hexadecimal, and other numeric bases.
- A comprehensive unit converter that can convert between virtually any two units in metric, English, and US systems.
- A list of common physical constants found in science and engineering.
- User-defined constants, conversions and functions.
- Storing results in an unlimited number of variables.