daFloorPlanner app for iPhone and iPad

CREATE Floor Plans of your home quickly and easily on you iPad. Accuracy is designed into all aspects of the User Interface, so measurements (US or metric) are displayed as you draw, entered specifically, or displayed at the tap of a finger. Multiple floors, open walls, and even diagonal walls are supported in FloorPlanner.
CHANGE your Floor Plan quickly and accurately by stretching, moving, or changing the shape of rooms with a few touches.
Add COLOR to your Floor Plans.
SAVE as many Floor Plans as you like and recall them and change them later.
Create PDF or JPEG drawings of your Floor Plans, and email them without leaving FloorPlanner.