Calculator with parentheses

Category	Price	Seller	Device
Productivity	$0.99	Intemodino Group s.r.o.	iPhone, iPad, iPod

Features:

Basic calculations: addition, subtraction, multiplication and division.

Percentage calculations (%).

Calculations with parentheses, including nested parentheses.

History of recent calculations (25 entries).

Shares history via email.

Back and forward buttons to check and use recent calculations.

Backspace button.

Current expression is displayed above the result.

Portrait and landscape modes.

7 color themes to customize background and button colors.