Calculator free is a powerful and beautiful Calculator,it is an iPhone calculator designed with simplicity, usability, and beauty ,you are allowed to enter a long series of calculations and then get the accurate results. Although it is powerful, the operation is very simple due to its big buttons .

Features:

- Easy to use
- High precision engine
- Elegant & Intuitive interface
- Specialized keypad for iPhone
- Button sound is mutable
- Result is displayed while typing the formula
- Displays both the equation & the result at the same time
- All the arithmetic, such as addition, subtraction, multiplication, division, etc.