Quadratic Inequality Calculator app for iPhone and iPad

A handy calculator with steps to solve linear and quadratic inequalities.

Quadratic Inequality Calculator can handle a wide range of linear and quadratic inequalities, including inequalities with fractions and parentheses.

Its intuitive and easy to use. Just type in an inequality you want to solve and get the step-by-step solution.

Features:

Solves linear and quadratic inequalities.

Solves one-step, two-step and multi-step inequalities.

Supports fractions and parentheses.

Shows step-by-step solution.

Writes the solution as an interval (interval notation).

Keeps calculation history (25 inequalities) with the possibility to recall previous inequalities.

Sends results via email.

Note: The calculator does not solve inequalities with a variable in the denominator.