My Coin Collection is an Android app developed by Jurandir Oliveira under the Utilities & Tools category. It is a free app with no ads that allows you to manage and keep track of your coin collection. The app is designed to make life easier for coin collectors and traders by enabling them to quickly register and consult basic information about their collection.

The app has features that let you easily manage your coin collection. You can quickly add coins to your collection by entering basic details such as the quantity, type, year, and condition. You can also search and filter your collection based on various criteria. The app also has a feature that allows you to view the main commemorative coins of the "Real" family and the coin collection Olympics 2016.

The app has an experimental design made with the MIT App Inventor platform. It is simple to use and does not require any prior experience. Overall, My Coin Collection is a useful app for coin collectors and traders who want to keep track of their collection in a quick and efficient way.