Weller Free is a lifestyle app designed for iPhone users looking to improve their fitness and gain muscle using resistance bands. The app offers simple and effective workouts that are tailored to keep users motivated and help them achieve their fitness goals. The workouts are carefully selected to target every muscle group, eliminating the need for a wide variety of exercises.

One of the standout features of Weller Free is the voice-assisted workouts, which can be accompanied by either your own music or the app's suggested tracks. This creates a sense of companionship and guidance throughout each exercise.

For users who want to take their fitness journey to the next level, Weller Pro offers additional features. With Programs and Personalized programs, users can track their progress and receive personalized workout plans to stay motivated. The app also allows users to create their own workouts by selecting specific exercises that suit their preferences.

Weller Pro also provides valuable fitness knowledge, helping users increase their understanding of bands, training techniques, and more. With 44 different band exercises, each one indicating which muscles are activated and the intensity level, users can confidently tailor their workouts to their specific needs.