SimpleCalc is described as 'A calculator written in C#.NET 3.5 that aims to be simple and usable. Future plans include functionality above and beyond that of the standard windows calculator. (Requires the .NET 3.5 framework)' and is a Calculator in the education & reference category. There are more than 50 alternatives to SimpleCalc for a variety of platforms, including Windows, Android, iPhone, Web-based and Android Tablet apps. The best SimpleCalc alternative is SpeedCrunch, which is both free and Open Source. Other great apps like SimpleCalc are Qalculate!, OpenCalc, Google Calculator and GeoGebra Scientific Calculator.