【實用工具app】CompCalc|最夯免費app-綠色工廠好玩App

Engineering and computer science calculator. It's a hex calculator, "tape-roll" adding machine, scientific calculator, engineering calculator, trigonometric calculator and more. It's unique handling of engineering units, in both standard (base 1000) and SI (base 1024) make this an essential tool for engineers, scientists and programmers alike.CompCalc has been a very popular product for many years for Blackberry devices, and is now available for the iPhone!