****UPDATE - This app will always be free but please consider donating if you like it!

Bitcoin address: 1PuhR83yykTsjhgqraY8A6X4YKSeUgCk7J

much wow. such appreciation. Dogecoin address: DAxBZKeXq8MKeH2wphN1HLff26Gdc8K2fn

Calculus Reference Tool Pro 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!

This Pro version also contains a list of helpful cheat sheets and a Vector Calculator!