Fenix Calculator is a calculator for Android that has 4 (four) modules: common, statistic, quadratic equation and interest, which can be changed within the app.

Common Calc - Have in your routine a simple and practical calculator for common operations as sum, subtraction, multiplication and division. In addition, the app has the "+/-" sign that lets the user transform easily a positive number to a negated one and vice versa. The module also encompasses operations with rational numbers through the dot sign ".";

Statistic Calc - This module is so powerfull and it is indispensable for statisticians and data miners. Just calc from your phone, easily, parameters as mean, median, standard deviation, variance, asymmetric (Pearson) and kurtosis (Fisher), giving only a vector. To enter a vector, just choose the numbers and press the "SEP" button, which will separate them.

Quadratic Equation - Calculate easily 1st and 2nd degree equations, giving the coefficients in the ax² + bx + c = 0 or 0x² + bx + c = 0 forms. The best thing is that you will know the root offline and the app also works with complex numbers.

Interest Calculator - Calculate simple and compund interest througn this module. Enter the capital, the rate and the time monthly to know instantly the returned interest and the amount.