eFit 3.0 is a free Android app developed by Magicline that helps fitness enthusiasts to track their fitness goals and financial status. It is a lifestyle app that falls under the category of Health & Fitness. The app is designed to provide all members of a fitness studio with a detailed overview of their financial status, including open payments, payments in the direct debit run, and open counter claims.

The app also enables users to view all past and future trainer appointments, helping them to stay on top of their training goals. Furthermore, users can document their daily Feelness, which includes their subjective rating regarding stress level, adherence to nutrition recommendations, and activity level outside of the fitness studio.

Some of the notable features of the eFit 3.0 app are the display of the current check-in numbers, financial status, trainer appointments, and Feelness tracking. Overall, eFit 3.0 is a comprehensive fitness app that offers a range of features to help users achieve their fitness goals.