EquationsPro offers a very simple and intuitive interface that makes everything you could want to do immediately available. The menu is divided into six sections that contain everything from unit conversions (which are completely customizable if the unit you want to convert isn't registered), to tools to automatically solve algebraic functions, as well as basic information about a great deal of elements from the periodic table and many formulas that pertain to them.
With EquationsPro you can also generate graphics automatically using information that you've entered to solve unique problems. Plus, you can even search the web to find whatever information you're looking for without having to leave the app.
EquationsPro is the definitive math app for both students and professors that's sure to be a turning point for anyone who gives it a try.