Designed for the Watch from the buttons up, Calculator by LemurWare includes a tip calculator, root/power functions, and simple trig functions like cosine.

With only three screens, any function is only a single swipe away. This allows you to quickly tap in your problem and find the solution. If you're at a restaurant, or rushing through your homework at the last second, Calculator by LemurWare is the key to calculations on your Watch.