inchCALC+ transforms your iPhone, iPad, or iPod Touch into a construction conversion calculator that inputs and outputs dimensions exactly as they appear on a tape measure including feet, inches, fractions, decimals, millimeters, centimeters, meters, kilometers, acres, yards, miles, and more. A necessary tool for contractors, subcontractors, engineers, designers, and students that need dimensional conversions between the imperial and the metric systems. inchCALC+ is the Professional Version of the original inchCALC and it includes more complex problem solving features, right triangle functions, and advanced functions like v2, X2, p, %, ±. You no longer have to splurge on pricey conversion calculators because for $4.99, you can add inchCALC+ to your mobile device. The familiar, simple iPhone calculator interface means that you already know how to use it!