Who owns step app?

Who is the owner of the popular fitness tracking app, Step? Are they a well-known company in the health and wellness industry, or is it a smaller startup that has gained significant traction? Is the app independently owned, or does it have parent company or investors behind it? And finally, how has the ownership of the app influenced its development and growth over time? These are just a few questions that come to mind when considering the ownership of the Step app.