What is it?

Calculate84 is the best graphing calculator app for iOS. With this app, you’ll get a calculator that feels modern, easy to use, and yet powerful.

We worked on a calculator that feels intuitive yet accurate. You can make graphs and work with equations just like a real-life calculator. And in case you forget about an equation, you can look it up just by scrolling through the equation history.

Of course, the best part of it all is the fact that you don’t have to memorize any equations. You can use the graphs and tables to help you calculate.