A new web app from Samsung New Zealand helps iPhone users try out Samsung's smartphone interface without buying a new phone. The iTest app is an interactive simulation of Samsung's One UI. However, many of the "apps" and features don't work, limiting the effectiveness of the marketing campaign.
https://www.notebookcheck.net/Samsung-gives-iPhone-users-a-taste-of-the-other-side-with-iTest-web-app.531481.0.html