Just for the Math of It.
C Sterling
Brain Exercise
Exercise your brain with math skills. Helps to get you thinking more about math, and in a mathematical way of things.
Fallin Math
"Simplistic design helps you gain confidence and accuracy in addition and subtraction!"
Calculus Math App - Lite
Gives tutorials of advanced concepts with fun videos, animated concepts, unusual presentation to grab attention, questions and answers!
Wolfram Calculus Course
"Taking calculus? Then you need the Wolfram Calculus Course Assistant. This definitive app for calculus—from the world leader in math software—will help you work through your homework problems, ace your tests, and learn calculus concepts. Forget canned examples! The Wolfram Calculus Course Assistant solves your specific Calculus problems on the fly including step-by-step guidance for derivatives, integrals, and much more."
Calculus Pro
"Calculus Pro, it provides tools that helps in studying calculus at home. Tutorials are included with app on different topics such as limits, integrals, arc length and multiple rules.
Example: diagrams, images and sample problems to help students to build an in-depth understanding of difficult topics."
Example: diagrams, images and sample problems to help students to build an in-depth understanding of difficult topics."