The app automatically changes your photos' background and adds a background of your choice. It works on both mobile and desktop platforms and supports a variety of image formats, including JPG, PNG, and more. It also has a built-in photo editor that lets you add filters and effects to your photos. It works with any image, including photos, videos, and GIFs. It's also compatible with both iOS and Android devices.

Photo Background Changer is a powerful app with a lot of options, so it's easy to use. It's a free app, so there are no subscription fees or other costs. You don't have to pay for the app, and there are no in-app purchases. You can download it on your mobile device and use it on your computer. It works on all the latest OS versions.