Ndashk's Citizen Calculator is a free Android application developed by Ndask Techno Soft. This calculator app is designed to provide comprehensive functions for everyday use. It is user-friendly and offers more facilities compared to other calculator apps.

The app offers a range of features, including square root, check and correct, memory plus, memory minus, percentage, plus-minus sign change, and direct percentage plus. These features make it easy to use for anyone who needs to perform basic to complex calculations. The app's interface is simple and straightforward, making it easy to navigate and use.

Overall, Ndask's Citizen Calculator is a useful and convenient tool for anyone who needs a comprehensive calculator on their Android device. It is free to use, making it accessible to everyone who needs it.