Calculator... app for iPhone and iPad

Simple Design Calculator with some color variation to choose and tip/gratuity calculate feature

*Color combination was designed by color coordinator. Its so fashionable and sophisticated.

*Tip/Gratuity calculate feature is useful for traveling the world. Useful at restaurant, taxi, etc.

FEATURES:
- Simple layout, Easy to type
- Shows calculation formula
- Select from variety of color combinations
- Tip/Gratuity calculate feature *Useful for traveling the world
- Backspace function *Swipe erases the last number entered.
- Works on both portrait and landscape
- Designed for both iPhone and iPad