This is a prospective randomized controlled multicentre non-inferiority trial. The aim of this study to evaluate digi-physical care compared to regular physical/in person care and investigate if digi-physical care can be an equal or even better treatment alternative among families with children or adolescents living with obesity in Sweden. The study participants will either get treatment as usual or treatment as usual combined with digi-physical solution. The digi-physical solution includes thar half of the session is digital and they get an app where they can self-monitoring health data, have an overview over they treatment plan and easy communicate with theirs caregivers.