Kumamon Calc is a free calculator app developed by woodsmall inc. It is designed for Android devices and falls under the category of Business & Productivity. The app features Kumamon, a famous character in Japan, and allows users to perform addition, subtraction, multiplication, division, and percentage calculations. Additionally, the app comes equipped with a memory function that holds the value of all calculations if the app is exited in the middle of a calculation.

Kumamon Calc has a maximum input of 12 digits and can be used in both vertical and horizontal screen orientations. The app also includes a Home widget for easy access to calculations. Users can copy calculation results to the clipboard by pressing and holding the result. The app supports tablets and allows users to change the theme and font. Kumamon Calc also includes settings for the vibration when touching, memory function, saving values, theme, and font. This app requires Android OS 2.1 or later to run.