A health application has changed the life of a disabled girl by turning its users’ steps into donations.

Help Steps, a Turkish-origin app, organized a donation campaign for Tugba Ozer, who was born with a type of muscular disease, and has been receiving physiotherapy since she was born.

A total of one billion steps of the app’s users were counted by the app under the campaign to fundraise for an electric wheelchair for the 16-year-old girl who is unable to walk.

“Tugba used a manual wheelchair and she was dependent on her caretaker,” her mother Dudu Ozer told Anadolu

Read more: Aid-friendly mobile app transforms life of girl in wheelchair