HIIT Music - Interval Timer, developed by Jamonsoft, is a free lifestyle app available on Android. The app is designed to help users create personalized workout sessions with music from their device. The app is specially programmed to fulfill workout session needs for HIIT sessions and other interval workout needs. HIIT alternates between short but intense periods of exercise with recovery periods, being one of the most effective training to gain resistance and improve fat burning.

With this app, users can select their own music for each different intensity period of exercise in multiple different file types. They can also choose a workout from the selection of the best workout sessions available online or create their own workout session, personalizing the time of preparation, workout, recovery, and number of sets. Users can save their own exercise configurations, adding them to the pre-existent workouts.

The app has a countdown configurable with sounds or voice and an easy and friendly chronometer layout. Users can personalize the behavior and looks of the app according to their preferences. The app also has features for beginners and programs for weight loss at home. HIIT Music - Interval Timer is a must-have app for anyone looking to achieve their fitness goals at home.