A calculator that remembers

ConvCalc saves each calculation you finish, so that number from ten minutes ago is still there when you need it.

Download free on the App Store

Your past calculations, one tap away

Tap the clock in the top corner to see each expression and its result.

Reuse any result

Tap a past calculation to bring it back and keep calculating from it.

Clear it when you like

History is stored on your iPhone, and you can clear it at any time.