This is the Calculator your new iPad should have come with, in full HD. Just like the one you already know, it has Basic and Scientific functions in a familiar layout, look and feel.
FEATURES
+ Basic arithmetic and memory function in portrait orientations
+ Scientific functions in landscape orientations
+ Copy and Paste
+ Optional key-click sounds
+ Parenthesis depth indicator
+ Easy to read display and keys
You may use Calculator free forever. After a time, you will be asked to consider upgrading, but this is totally optional.