Most Comprehensive Mathematics formulae application in existence. Unlike other mathematical formulae application this app virtually has all the mathematical references that you will ever need from basic to advance level.Better yet have them on your mobile.
Some of the topics include Quick theorems, tables, identities, proofs and graphs for arithmetic, algebra, geometry, trigonometry, calculus, statistics, advanced topics, vectors, complex numbers, constants, ... and alot more.
Lite and paid version are available for the application.
Lite version can be found at http://itunes.apple.com/us/app/math-formulae-ultimatum-lite/id498094003?ls=1&mt=8 . Lite version includes limited subset of the information.
Paid version can be found at http://itunes.apple.com/us/app/math-formulae-ultimatum/id497879008?ls=1&mt=8 . Paid version includes access to all information.