ed Calculator app for iPhone and iPad

A free calculator designed to be very easy to read and use, and to run fast.

Features:
- big digits and big buttons
- formatting digits as you type, so you can read the numbers easily
- different color for the operation sign
- scientific functions
- History function: every operation is saved so you can select it later
- supports operations with big numbers
- instant result
- format of number: "1,234.00" "1.234,00"
- Memory functions:
"M+" - adds the displayed number to what is saved in Memory
"M-" - subtracts the displayed number from what is saved in Memory
"MR" - recalls the number from Memory
"MC" - clears the Memory
- displays what is saved in Memory at any moment
- percentage function; you can use the percentage function directly into calculations
- allows you to set the decimals number for result