Percentage Gadget is a free Android app developed by Patrick M Brennan in the category of Utilities & Tools. It is a quick and easy percentage calculator that can solve various percentage-related problems in seconds.

With Percentage Gadget, users can easily find out what percent of A is B or what number is X% of Y by entering any two parts of the equation. The app automatically fills in the third part with the correct answer. This feature can be helpful in many situations, from calculating discounts and tips to solving math problems.

The app has a simple and intuitive interface, making it easy to use for anyone. It is also lightweight and does not take up much storage space on your device. Overall, Percentage Gadget is a great tool to have on hand for quick percentage calculations.