Calculator by TricolorCat is a free productivity and tools app designed for Android devices.

The calculator is a simple app created with the core ideal of practicality. It's an easy and simplified calculator app optimized for everyday use. The user interface is also designed according to practical needs. The buttons are large and the design is clean and stylish, free of unnecessary distractions.

Calculator is a perfect app for balancing checkbooks, calculating discounts and taxes, adding up receipts, being part of a homework study group, basic workplace calculations, or calculating the tip at a restaurant.

Calculator has the following features:

-Simple but stylish design

-Large buttons that can be easily tapped to minimize potential errors

-Three keypad layouts to choose from (Stylish / Ergonomic / Standard)

-Twelve themes to choose from

-Control over the on/off functions of vibration on touch

-Control over the on/off functions of memory buttons

-Calculation history is displayed

-Calculated expression is displayed

-Percentage calculation is available

-Backspace button which deletes the last digit of an equation to correct simple typos

-Backspace button with a "Clear All" feature triggered by pressing down and holding it

-Portrait and landscape mode both supported

-Operator symbols displayed during calculation

-Calculations displayed separately to increase readability