Calculator FREE is a free-to-use calculator application developed by Ragonsoft.com for Android users. This calculator app is designed to be simple, fast, and user-friendly. It has a cool design with buttons that can be changed to your liking. With its PC keyboard-like keys and handling, it is easy to use and provides an excellent user experience.

The app comes with several features, including the ability to change the calculator buttons, different styles, and an undo function for up to 100 operations. Additionally, it provides vibration settings that can be enabled or disabled as per your preference. It also includes memory functions, sin, cos, PI, log, and more. This app requires only the necessary rights to function effectively. Download the "Deluxe Calc PRO" version without banners for the best experience.