Scientific calculator with arbitrary precision and portrait and landscape mode. Fraction and periodic numbers support. Looks like a real calculator! The calculator has up to 100 digits of significand and 9 digits of exponent. It detects repeating decimals and numbers in it 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

The multiline display can be turned on in tablets to show the complete history of calculations and to provide access the previous results.