Real Scientific Calculator is best scientific calculator on play store. The Scientific calculator offer variety of mathematical function.The calculator has 100 digits of significant 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. When possible, an expression is simplified and the result is displayed as an expression using fractions, square roots and ? constant.The multiline display can be turned on in tablets to show the complete history of calculations and to provide access the previous results.The users can choose from several high-quality themes.The calculator has several functions, such as:- basic arithmetic operations including percentage, modulo and negation;- fractions (in the Pro version any expression including nested fractions can be entered as a numerator and a denominator);- mixed numbers;- periodic numbers and their conversion to fractions;- unlimited number of braces;- operator priority;- repeated operations;- complex numbers (Pro version);- conversion between rectangular and polar coordinates (Pro version);- advanced number operations such as random numbers, combinations, permutations, common greatest divisor, etc.;- trigonometric and hyperbolic functions;- powers, roots, logarithms, etc.;- degrees, minutes and seconds conversion;- fixed point, scientific and engineering display format;- display exponent as SI units prefix;- memory operations with 10 extended memories;- clipboard operations with various clipboard formats;- result history;- binary, octal and hexadecimal numeral systems;- logical operations;- bitwise shifts and rotations;- haptic feedback;- more than 90 physical constants; and- conversion among 200 units.The Scientific calculator has many settings to manage the full screen mode, decimal and thousand separators, etc.