GCC - Corona Monitoring is a free Android app developed by GCC - Greater Chennai Corporation for the purpose of collecting data to control the spread of COVID-19. This app is designed to help the government in tracking the people who are infected and to take necessary steps to prevent the spread of the virus.

The app is user-friendly and easy to navigate. Users can easily register themselves by providing the necessary details such as name, age, and phone number. The app also provides the option to update the user's health status on a regular basis. The app sends alerts to users to update their health status daily. The app also provides useful information about COVID-19 and the measures taken by the government to control the spread of the virus.

Overall, GCC - Corona Monitoring is a useful app for people who want to stay updated with the latest information about COVID-19 and also want to contribute to the government's efforts to control the spread of the virus.