ECW Expression Calculator is described as 'advanced expression calculator with the following features: * display result as decimal/hex/bin/oct/exponential * standard and on-the-fly calculation modes * over 60 built-in functions: general, trigonometric, hyperbolic, statistical * user' and is a Calculator in the Education & Reference category. There are more than 50 alternatives to ECW Expression Calculator for a variety of platforms, including Windows, Android, Mac, Online / Web-based and iPad. The best alternative is SpeedCrunch, which is both free and Open Source. Other great apps like ECW Expression Calculator are Qalculate! (Free, Open Source), Windows Calculator (Free, Open Source), Numi (Freemium) and Soulver (Paid).
An easy to use scientific calculator with many advanced features to help you solve algebra, trigonometry, and engineering math problems. The calculator comes with six attractive color schemes and a side bar that slides open for additional functionality.
A modern, scientific calculator that is easy to use. While other calculators display only one number at a time, this one shows you the whole expression you are inputting, leading to a much more user friendly experience.