RealCalc Scientific Calculator for Android

RealCalc Scientific Calculator is one of the most popular multifunctional engineering calculators for Android devices. This application has more than 120 thousand excellent reviews in the Google Play app store. The application works like a regular manual calculator, but at the same time it includes a huge number of different functions. For example, RealCalc can perform both standard algebraic calculations and RPN (reverse Polish notation), stores the history of results.

The application can also convert various quantities, has a built-in set of mathematical constants, works in binary, octal and hexadecimal number systems, supports various trigonometric functions and much more. For convenience, the application has a built-in help.

This application is free, but there is also a paid version — RealCalc Plus. In addition to the functions of the younger version, it uses a 12-bit screen, the accuracy of calculations is increased to 32 characters, new styles of reverse Polish writing are added, the ability to expand the display to landscape mode, user-configurable conversions of units of measurement and constants.