قروبات is a free Android app developed by zaka that allows you to join various Arabic and foreign groups, including Islamic, educational, and entertainment groups. The app provides a platform for users to create their own groups and add them for free, which can help them get a large number of visitors.

The app's interface is simple and user-friendly, allowing users to easily navigate between different groups. Once you join a group, you can view its description and members, as well as post messages and media files. Additionally, the app allows you to create your own group by providing a name, description, and link. Overall, قروبات is a useful app for those looking to connect with like-minded individuals and share their interests.