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.
Free version available Here
1. Has half the content and ads.