You won't get security patches or new station links, meaning the app will eventually stop working.
If you are looking for other reputable radio applications for macOS, users on Reddit and tech reviewers recommend: Download myTuner Radio Pro for Mac | MacUpdate myTuner Radio Pro DMG Cracked for Mac Free Down...
Sometimes, developers offer their apps directly from their websites. You might find a legitimate way to purchase or download a trial version of myTuner Radio Pro from its official site. You won't get security patches or new station