Calculator Plus is described as 'nice addition to hundreds of Calculator apps but with unique idea and innovative and user friendly designed buttons' and is a Calculator in the Education & Reference category. There are more than 50 alternatives to Calculator Plus for a variety of platforms, including Windows, Android, Mac, Online / Web-based and iPhone. The best alternative is SpeedCrunch, which is both free and Open Source. Other great apps like Calculator Plus are Windows Calculator (Free, Open Source), fxSolver (Free), OpalCalc (Freemium) and Numi (Freemium).
Scalar is a powerful math engine and scripting language, that combines the simplicity of standard tools with the flexibility of scripting. It is much more than a calculator. Thanks to Scalar, defining arguments and functions has never been easier.
Pocket PC calculator for scientific and engineering purposes. This calculator is very bright and easy to use, supports more than 50 functions. The Engineering Calculator has been nominated as the Best Pocket PC Software by Pocket.at in the EUROPE POCKET PC AWARD 2002.
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.