Bead Calculator Available Now With Apple Watch Companion App Posted 11/16/2015 at 18:44 UTC in iOS by gnye@amdesign.net | Permalink | Tweet UK based Radical Fraction Ltd. today announces Bead 1.0.2, an update to their advanced calculator app for iOS devices. Perfect for helping professionals, teachers and students with math calculations, Bead has been designed to combine the sophistication of a spreadsheet with the ease-of-use of a desktop calculator. Bead includes a companion Apple Watch App which provides counter, stopwatch functions and dynamically updates calculations in the main app.