Quintile Math Calculator app for iPhone and iPad

Quintile Math is a scientific graphical calculator.

Finally a full-blown calculator at an affordable price!

The interface of Quintile contains multiple keyboards which group similar functions. It comes with all the basic operations. Furthermore, it includes:

- computing derivatives of any function
- simplifying expressions
- trigonometric functions
- functions from discrete mathematics
- functions for computer programmers: And, Or and Xor
- statistical functions, including linear regression
- complex numbers
- hexadecimal, binary and octal support
- variables
- creating function plots
- zooming and panning
- full screen function plots
- saving an image of a function plot
- cursor
- syntax checking
- automatic parentheses
- physical constants list

The results screen is fully interactive. Tapping on an expression displays the keyboard for that expression. Function plots allow panning and zooming, and double tapping for full screen viewing. An image of a function plot can be saved to the camera roll.

Quintile Math is available for just a fraction of the price of a physical calculator.

Enjoy!

Note: In answer to some of the reviewers: the calculations *are* correct. Remember that the trigonometric functions are in radians, not degrees.