Calculator HD Pro – The Best Scientific Calculator for the iPad, iPhone, and iPod

Calculator HD Pro features a dual-line display that updates live as you type, so you can keep track of both the input and result at the same time. Swipe right for scientific functions, swipe down for a history tape. With 4 gorgeous themes, this is THE BEST calculator for the iPad, iPhone, and iPod!

Additional modes are revealed with a simple swipe! Swipe down to see the tape view, or swipe left to see the scientific functions.

Free for a limited time, get it here!