Pocket Slide Rule app for iPhone and iPad

When it comes to nerd street cred, having a slide rule is not enough. You need to know how to use it!

Hence, Pocket Slide Rule. This has the style of a classic rule, including great precision, but can also show you how to DO calculations. Learn simply by watching auto-slide-rule mode.

This version will auto-calculate multiplication and division. For 17 more functions to choose from, upgrade to the Pocket Slide Rule Expert.

Using this slide rule, you can perform:

-Multiplication and Division
-Squares, Cubes, arbitrary powers
-Logarithms, both natural and base 10
-Trigonometric and reverse trig functions

Think you cant do precise calculations using a touch screen? Not at all! Try the newly-added "brakes" button. By holding it down, you can move the cursor and slider with extreme precision.

Speed, accuracy, and a teacher right there with you.