Simple Calculator is a free and useful utility tool for Android users who need to perform quick calculations. It comes in handy when you need to do some simple arithmetic calculations. The app is developed by TADAEDO and is available for free.

One of the best things about the Simple Calculator app is its customization options. You can change the look and feel of the app by selecting a theme or customizing it yourself. The app comes with preset themes that you can choose from, or you can create your own theme by changing the color information.

The app also comes with several useful features, including a delimiter display that can be turned on or off, memory functions, calculator font, and function plus (SW / FN / % / 00) on or off. The app also has a calculation result history, which can be accessed by swiping the screen from left to right.

The app supports multiple screens, so you can perform multiple calculations at the same time. To operate the app, you can press and hold backspace to clear the screen, press and hold the screen to copy or paste, press and hold history to copy or delete history, and press and hold Custom Theme to delete or rename.

Overall, Simple Calculator is a great tool for anyone who needs to perform quick calculations and wants a customizable experience.