One Calculator APK for Android

One Calculator is a free Android application that provides a feature-rich experience for users. Developed by Pierfrancesco Soffritti, it boasts a scientific calculator with RPN mode, graphing capabilities, unit and number base converters, and a matrix calculator. The app's intuitive Material Design ensures accessibility for all users, catering to both basic and complex mathematical needs.

One Calculator offers a wide array of functionalities, including basic arithmetic operations, definite integrals, trigonometric functions, complex number support, RPN calculations, graphing for X,Y equations, and unit conversions. Users can seamlessly switch between decimal, hexadecimal, octal, and binary number systems while also performing matrix calculations. The app's interactive operation history and error alerts enhance user experience, with support for various themes and compatibility across smartphones and tablets.