Calculator iRocks - reliable and simple calculator! Calculator iRocks is designed for everyone looking for simplicity and functionality. The app is an easy to use, beautifully packaged calculator that includes both a standard and scientific! Designed with simplicity, usability and beauty in mind! FEATURES: - Two modes are available: the Portrait Mode and the Landscape Mode - Memory buttons to help you out with complex calculations - Quick Equation Preview: Your current equation is displayed below the result - Elegant & Intuitive interface Percent Button will behave just like the original calculator - An impressive list of mathematical operations you can perform with the Calculator includes: Addition, Subtraction, Division, Multiplication, Percentages - Nth Exponent, Nth Root, Power of E, Power of Ten, Power of Two, Square, Square Root, Natural Logarithm, Common Logarithm - Sinus, Cosinus, Tangus Download the app now, and join the scores of users impressed by the Calculator’s ease of use and extensive functionality options!