Since there is no longer a standalone app in the Microsoft Store, you can create a "web app" experience using your browser:
As of April 2024, the BBC has officially discontinued the BBC iPlayer Downloads app for Windows and Mac. This means that while you can still stream content, there is no longer an official way to download shows for offline viewing directly on a desktop or laptop. download iplayer windows
: Click the three dots > Save and Share > Install page as app . Since there is no longer a standalone app
Because the still supports downloads, some users use Android emulators to get mobile-only features on Windows: Getting started on a computer | iPlayer help - BBC download iplayer windows