ABCloudz team has developed a great iPad Calculator app! The calculator has several layout options, so the user can choose the most suitable one. All the buttons are well-defined and clear, which makes it easy for the user to actually use the calculator. The number and the size of digits make the calculator very functional. On top of this all the calculations are being recorded, so it’s easy to track back even long calculations, and fix the mistakes made. This calculator is very user-friendly and is suitable for different age groups and work environments.