PhotoRoom is free to download. Thousands of people use the free version and are satisfied with it.
You have the option to subscribe to PhotoRoom Pro. It allows you to create higher quality images and to automatically remove the "PhotoRoom" logo, which is added to the bottom of images in the free version. It also provides access to many more templates and custom backgrounds.
The price of PhotoRoom Pro depends on your country and currency. It is displayed in the Pro menu of the app.