William Jockusch Published Applications :

A powerful, flexible graphing calculator . . . and it's free!

Does far more than most of the paid calculators out there . . . let alone the free ones.

Features:

1) ...
That's right -- this is a free app, with no ads! Saves you bandwidth, battery life, and annoyance. This is possible because the app is supported by its passive app store links, tastefully hidden...
Why pay more for your favorite dice game?

Also includes a variant -- Chinese Yacht! Yahtzee lovers will find this variant to be an intriguing and addictive twist on the original. ...
Turns your iDevice into a networked dice roller. Share rolls with your friends in real time. Best of all, it's free!
Knowledge is your best weapon in the endless war against mana screw. And the Manalyzer can give you that knowledge.

Just enter the number of cards in your deck and the number of mana....
This is a fast-paced and addictive anagram game. The game will give you a word, except that the letters have been scrambled. You simply drag the letters to their correct positions. Then the game...
If you know two angles and one side of a triangle, quickly and easily calculate the rest.

Also handles cases where you know two sides and one angle, or three sides and no angles.
Features:

1) Scientific Calculator. A lot of thought has gone into the design of the keyboard, which gives you everything you need while keeping the keys as large as possible. Available...
This is a fast-paced and addictive anagram game. The game will give you a word, except that the letters have been scrambled. You simply drag the letters to their correct positions. Then the game...
This app helps you quickly calculate dice and coin odds with a minimum of fuss.

For example, you can ask it what are the odds of getting 10 or better on two six-sided dice . . . or the...
This app helps you with your math! Look up what you need, when you need it. All presented in a format that makes it easy to find what you need, and as easy as possible to follow it once you find...
Quickly and easily calculate the number of days between any two dates you choose. All you have to do is spin the dials to pick your dates.

Also calculates weeks+days, months+days, or...
Having problems learning to work with fractions? Or just want a refresher? This app will help you do that . . . for free!

The available problem types are organized into "levels", so you...
These notes are simple. They take one idea at a time. And you can understand them. Just like this description.

Topics:

Algebra
Calculus
Classical Mechanics
Complex...
Having problems learning to work with fractions? Or just want a refresher? This app will help you do that!

The available problem types are organized into "levels", so you can start with...