Communities by C Space is a free mobile application available for Android users. The app is designed to connect consumers with major companies and allows them to engage in customer-inspired growth activities. It is fully integrated with the C Space community platform, which enables community members to receive push notifications alerting them of newly-available activities to participate in. Users can complete these activities via their mobile devices.

The app's interface is user-friendly and easy to navigate, making it easy for users to access the various features. The app also allows users to engage with brands in a unique and powerful way. It is a great tool for consumers who want to collaborate and share their opinions with major companies.

Overall, Communities by C Space is a useful app for consumers who want to engage with major companies and share their opinions. The app is easy to use and navigate, and it is fully integrated with the C Space community platform. However, the app could benefit from additional features to enhance user experience and engagement.