The Retro Fitness app, developed by EGYM Inc, is a free lifestyle app that offers a range of features to help you achieve your fitness goals. The app provides class schedules, social media platforms, and in-club challenges. Additionally, this app allows you to link many of the popular fitness tracking devices and apps on the market.

The app's main interface is user-friendly, allowing you to navigate through different features smoothly. The class schedule feature is well-organized, making it easy to find and book classes that suit your schedule. Moreover, the social media platform feature allows you to connect with other users and share your fitness journey with them.

Furthermore, the app has a fitness goal feature that lets you set goals for yourself and track your progress. The app also offers in-club challenges that can keep you motivated and engaged. Finally, the app allows you to link your favorite fitness tracking devices and apps, making it easier to monitor your fitness progress.

Overall, the Retro Fitness app is a comprehensive fitness app that offers a range of features to help you achieve your fitness goals. Its user-friendly interface, well-organized class schedule, and social media platform make it an excellent choice for Android users who want to stay fit and healthy.