hiper calc pro is an advanced version of hiper scientific calculator. the calculator has up to 100 digits of significand and 9 digits of exponent. it detects repeating decimals and numbers can be also entered as fractions or converted to fractions. you can write expressions in a natural way and watch your calculations. the result is displayed as a number, simplified expression etc. the calculator has several layouts suitable for various screen sizes: - "pocket" for small devices - "compact" for smartphones (in portrait and landscape orientation) - "expanded" for tablets a multiline display can be turned on in tablets to show the complete history of calculations and to provide access the previous results. users can choose from several high-quality themes.