EnCalculator app for iPhone and iPad

A gift to all engineers, scientists and financial advisors: This advanced scientific calculator is full of features and capabilities.
Now Nasa engineers will no longer miss landing on mars because of foot-millimeter conversions and astronomers will get the right focus for their telescopes!

When you use EnCalculator you will not be able to live without it. It will make students, engineers and scientists life much easier. You will not need to carry a calculator with your phone anymore.

Some of the many features of EnCalculator are:
1. Feet, inches and inch fractions (architectural notation) display, arithmetic and conversions from and to other units of measure.

2. Fractional arithmetic with conversion from decimal format to fractional format and opposite.

3. Unit conversions between length, area, volume, force, stress, angle and temperature units including arithmetic between compatible units.

4. Several scientific functions such as logarithmic, trigonometric, coordinate conversions and time conversions.

5. Powerful financial functions including compounded interest, annuities, amortization, net present value and rate of return.

6. Algebraic Operation System (AOS), Reverse Polish Notation (RPN) and fractional mode.

7. Fixed decimal, floating decimal, fixed scientific, floating scientific or engineering notation number display capabilities.

8. Ten (10) memory storage registers with storage arithmetic including storing recalling and arithmetic of units.