****UPDATE 2 - Thank you everyone for the good reviews! I am very flattered. I love the idea that I am helping other math/engineering students around the world!

This app will always be free, but please consider donating if you like it!

Bitcoin address: 1PuhR83yykTsjhgqraY8A6X4YKSeUgCk7J

much wow. such appreciation. Dogecoin address: DAxBZKeXq8MKeH2wphN1HLff26Gdc8K2fn

****UPDATE - The Pro version is now Free! Download it now!****

Calculus Reference Tool Lite is the perfect tool for any student taking a calculus course, or those looking for a brush up! It contains detailed descriptions with clear and helpful examples on over 15 calculus topics, ranging from limits and the definition of a derivative, up to partial derivatives and triple integrals using multiple coordinate systems. A must have to accompany any student!

Another plus, it's ad free!

Upgrade to the Pro version for a very helpful list of cheat sheets and a vector calculator!