75 Days Challenge: Fitness is a free iPhone app developed by Danylo Solovei in the Lifestyle category. The app is designed to help users to become physically and mentally tough. It provides the necessary tools to track water intake, training, weight progress, and progress pictures. The app also has a community of people who are working hard to become the best version of themselves.

The app is easy to use, and the interface is user-friendly. The app is designed to help users to achieve their fitness goals. The app has a subscription-based model, and users can choose between a monthly or yearly basis. New customers who choose a monthly subscription are eligible for a free trial period, and weekly subscription users are billed per week.

The app is a great tool for anyone who is looking to become physically and mentally fit. The app provides the necessary tools to track your progress and stay motivated. The app is highly recommended for anyone who is looking to take their fitness to the next level.