Calculator Smart is the greatest, most accurate calculator ever made, with stunning modern interface. You can make everyday simple calculations or complex computations straight from your Mac. An accurate and flawless calculator is a must-have app for everyones device, so dont hesitate and grab the awesome Calculator Smart for FREE! Features: Standard and Scientific mode with more than 30 scientific operations Slide to delete wrong digit(s) Copy & Paste - Double tap or Long press on number field and choose Copy or Paste option Three digit easy to read grouping format Locale-specific Decimal and Thousands Separators Output in 2 formats: Scientific notation (mantissa/exponent) and Decimal floating point Degrees and Radians calculations Easy to use memory buttons Parentheses and nested parenthesis for complex equations calculation Gorgeous big buttons for ultrafast calculations Sound when pressing a button Colorful skins for every taste Universal In-App Purchase Available on Mac, iPhone, Apple Watch, iPad & Apple TV