William Jockusch
Ad-free Triangle Solver
FreeIf you know two angles and one side of a triangle, quickly and easily calculate the rest.
AndroidDays between Dates
FreeQuickly 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...
iOS
Free Math Notes
FreeThis 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...
iOS
Math Notes
PaidThese notes are simple. They take one idea at a time. And you can understand them. Just like this description.Topics:AlgebraCalculusClassical...
iOSScientific Graphing Calculator 2
Paid** Reduced price because I really want to encourage people to upgrade.**** I believe this is now better overall than the Scientific Graphing...
iOS
Fraction Drills Free
FreeHaving problems learning to work with fractions? Or just want a refresher? This app will help you do that . . . for free!The available problem...
iOSScientific Graphing Calculator
PaidI would recommend buying the Scientific Graphing Calculator 2 instead of this app.
iOS
Yacht Free
FreeWhy pay more for your favorite dice game?Also includes a variant -- Chinese Yacht! Yahtzee lovers will find this variant to be an intriguing and...
iOS
Networked Die Roller
FreeTurns your iDevice into a networked dice roller. Share rolls with your friends in real time. Best of all, it's free!
iOSAd-Free Unit Converter
FreeThat'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...
iOS
Fraction Drills
PaidHaving problems learning to work with fractions? Or just want a refresher? This app will help you do that!The available problem types are organized...
iOSFree Graphing Calculator
FreeNow over 4 million downloads.
iOSFree Graphing Calculator 2
FreeThe Free Graphing Calculator app, re-written from the ground up: All screens have portrait and landscape.
iOSTriangle Solver
FreeIf 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,...
iOS
Free Graphing Calculator 2 for Windows 10
FreeThe wildly successful iOS app, finally on Windows.
Windows
