Solve

Solve is a calculator like no other! Whether you need a simple calculator for everyday use or a graphing calculator for high school math, Solve is everything you'll ever need in a calculator app.
Featuring an innovative memory system to store and recall answers, Solve has four tabs that select four different calculators each with its own color.

Multiply numbers, plot a graph and solve an equation all without clearing your results!
Solve is also available for iPhone and iPad on the App Store!