GB Cal is described as 'Simple way of addition' and is a Calculator in the education & reference category. There are three alternatives to GB Cal for a variety of platforms, including Android, Chrome OS, Android Tablet, Android Wear and Mac apps. The best GB Cal alternative is Qalculate!, which is both free and Open Source. Other great apps like GB Cal are Google Calculator and HRcal.
Qalculate! is a multi-purpose cross-platform desktop calculator. It is simple to use but provides power and versatility normally reserved for complicated math packages, as well as useful tools for everyday needs (such as currency conversion and percent calculation).
Sweden
EU
Calculator provides simple and advanced mathematical functions in a beautifully designed app.
United States
