There are several fan-made and unofficial apps specifically designed for downloading and listening to these stories offline:
: Apps like Castbox, Podbean, or generic podcast apps on Android and iOS allow you to search for and download episodes. The quality might not always be in your control, but you can often find episodes. download low quality sunday suspense
For platforms/distributors:
Download an "MP3 Compressor" app from the Play Store. There are several fan-made and unofficial apps specifically
For creators/producers: