"Calculator - Simple Calculator" is a free Android application developed by QR Barcode Scanner. This calculator app offers essential features for everyday use. It allows users to perform basic operations such as addition, subtraction, multiplication, and division with ease. The app enables users to move the cursor freely for convenient equation editing and copying, simplifying math tasks. Moreover, it provides a user-friendly interface for a seamless experience.

One standout feature of this app is its real-time saving capability, allowing users to access their calculation history effortlessly. Even if the app is accidentally closed, users can pick up their calculations right where they left off. "Calculator - Simple Calculator" is a reliable tool for quick and accurate calculations on the go.