Millions of Downloads! - Build your own Calculator!
You Will Never Need Another Calculator App Again With Calc Pro HD "4.5/5 Stars" - AppAdvice

Take advantage of the improved workflow in either Landscape or Portrait!

Customize Calc Pro HD Free by purchasing the calculators and features you need! Choose from up to 8 calcs to create the perfect all in one calculator! Calc Pro HD Free comes with the Standard and Scientific calculators found in the full version.

The top mobile calculator is now available on your iPad! The only calculator on the app store that can truly replace your pocket calculator. Calc Pro HD offers more power, more features, more accuracy and is by far the top choice to meet your educational, business, or household needs.

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Free Features Include:
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2 powerful calculators

• Standard Calculator

• Scientific Calculator (includes RPN mode)

Five display options: normal, scientific, fractions, engineering, and fixed (2-10 decimal places)

Five calculator modes: simple, algebraic, direct algebraic, expression, and RPN

Tape View displays your recent equations and allows you to copy or email them

Full Retina Support

Supported Languages: English, German, Spanish, Portuguese, French, Italian, Dutch, Japanese, Chinese, Korean and Russian

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In App Purchases:
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• Base Conversions: Converts between Decimal, Hexadecimal, Octal, and Binary.

• Graphing Calculator: Enter up to 8 equations. Advanced graphing functions: simultaneous graphs, find points on the graph and show tangents. E-mail your equations and graph image.

• Unit Converter: Over 3000 conversions in 19 different categories.

• World Currencies: 150+ currencies updated daily.

• Constants: Over 1500 constants in 4 categories: Mathematics, Physics, the Solar System, and the Periodic Table of Elements.

• Financial Calculator (with 10 worksheets): E-mail your worksheets.

- Mortgage Calculator (with Amortization Tables)
- Tip Calculator
- Loan Calculator
- Time Value Money worksheet
- Financial Date worksheet
- Percentage Change worksheet
- Break Even worksheet
- Profit Margin worksheet
- Depreciation worksheet
- Compound Interest worksheet

• Statistics Calculator: Enter and save data sets for regression calculations. Includes Linear, Exponential, Logarithmic and Power Regression with comprehensive statistical analysis and graphing of data with results.

• Date & Time Calculator: Calculate exact dates and times. Lunar moon phases included.

• Design Pack: Four skin styles each with ten color schemes

• Full Version: Includes all 8 calculators and the design pack.

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