There's no dedicated app for now, but you will be in a position to setup a website shortcut to be a progressive Internet app in some browsers. NotebookLM can’t delete or edit your initial data files. You must manually re-upload any nearby file, or use the press to Sync with https://www.23snaps.com/feed/user/1fd73cb1-5f50-4e92-92b4-7b4cb12b5378