The Calculator for iPhone

FEATURES
* History Tape: All calculations are saved and can be copied and forwarded; hide and open with one simple click
* Quick Equation Preview: Your current Equation is displayed below the Result
* Advanced Mathematical/Scientific Buttons in Landscape view
* Basic Calculation Buttons in Portrait view
* Calculate with Degrees or Radials
* Percent Button will behave just like the Original Calculator
* Memory Buttons like the Original Calculator
* Invisible Backspace Button: Slide/Swipe the Result Screen with your finger or use the visible Back Button

UPGRADE OPTIONS
Calculator for iPad offers two standard designs, or you may personalize your Calculator with additional skin options (30+) available for download with an In-App Upgrade. Sample upgrade options include Pink, Green, Popular, Leisure or Business,

CALCULATION FEATURES
The impressive list of mathematical operations you can perform with Calculator for iPad includes: Addition, Subtraction, Division, Multiplication, Percentages, Cubic Exponent, Cubic Root, Engineering Exponent, Nth Exponent, Nth Root, Power of E, Power of Ten, Power of Two, Square, Square Root, Natural Logarithm, Common Logarithm, Binary Logarithm, Sinus, Cosinus, Tangus, Hyperbolic Sinus, Hyperbolic Cosinus, Hyperbolic Tangus, Arc Sinus, Arc Cosinus, Arc Tangus, Hyperbolic Arc Sinus, Hyperbolic Arc Cosinus, Hyperbolic Arc Tangus, Multiplicative Inverse, Random Number Input and Factorial.