Isabel Hughes and her father, Aidan, teamed up to develop calculator apps. Fraction Calculator Plus is Amazon’s App of the Day today. It started with some frustation over math homework at the dining ...

Calculator Plus, developed by 12-year-old Isabel Hughes and her Irish father, Aidan, has become the number one-rated app worldwide on Amazon’s Android App Store. It has just become the highest-rated ...

A calculator app called Calculator Plus designed by a Dublin father and his 13-year-old daughter based in the US is currently at the top of the Amazon App charts and is the No 1 calculator app for the ...

An Irish father and daughter duo had a special reason to celebrate the New Year, when their calculator app they invented hit the top of the Amazon Kindle Fire charts. Adrian and Isabel Hughes worked ...

A calculator developed by a 12-year-old girl and her Irish father has become the number one-rated app worldwide on Amazon’s Android App Store. Sun, 19 May, 2013 - 14:03 A calculator developed by a ...