AcadeCalc - Flexible Scientific Calculator

Hi Android fans,

here is my new calculator:

Download:
play.google.com/store/apps/details?id=de.acade.acadecalc

Features:

* 5 Views: Simple, Standard, Scientific, Logic, Full
* Large buttons for any device, portrait + landsc.
* Additional scrollable views, even bigger buttons
* Colored functional key blocks

* Powers, roots, exponential functions
* Logarithms, trigonometric functions
* Combinations and permutations
* Prime numbers and factorization
* Hex/octal/binary number systems
* Logical operators
* Hierarchical operator priorities
* 10 Memory registers
* Float and fixed-point modes
* Celsius / Fahrenheit conversion

* Copy / paste display to / from clipboard
* Save / restore preferences / session state
* Option menu for special settings
* Help mode (text for each button)

* No special permissions required
* No advertisements

Will be maintained and extended. Proposals welcome!

Have a lot of fun,
Acade

Thanks! I'll put "optional color contrast increase" on my todo list.

Have a fine weekend,
Acade