No specific info about version 1.1. Please visit the main page of Calculator CalcME on Mac Informer.
RPN Scientific will help you solve complex equations.
Calculator++ is a cross-platform, multifunction, scientific calculator.
Get a calculator with seven functional scales and a slide ruler.
Calc Thingy is a java based cocoa app for Mac OS X.
A built-in MagicPlot 'Tools' menu expression calculator.