CalculatorHD app for iPhone and iPad

Calculator HD turns your iPad into a calculator with a notepad. Its easy to solve expressions, save the results, point out comments and reuse the stored numbers. The graphic will never bore you: choose your favorite theme!

Features:
- comfortable calculator, perfect to type fast
- double line display to visualize the current number and the entire expression
- easy memorization up to 10 numbers
- easy and fast notes taking alongside of each number
- mail function: you can send your notes and numbers by mail (copy and paste support in Excel or Numbers)
- the state of the application (notes and memos) is saved automatically after closing
- different graphic themes: 4 them available!