UseTool

Making numbers look good on your Mac.

Transforming the mundane into masterpieces.

Revitalizing your world, one breath at a time.

Solving equations, anytime, anywhere, on any device.

Calculate effortlessly with a versatile calculator app that adapts to your needs, featuring basic, scientific, and programmer modes for seamless math computations on your Mac, iOS, and watch.

Unlocking mathematical solutions at your fingertips.

Calculating with ease, delivering results in real time.

Revolutionize your mathematical calculations with the innovative pen that translates your handwriting into accurate results.

Perform basic arithmetic with ease.