Finding an audiobook for 'Soul Snatcher' can be a bit tricky since it's a fairly niche web novel without a traditional mainstream release. Your best option is definitely going to be apps dedicated to serialized fiction, like Webnovel or the official Qidian app, since that's where these stories usually get their professionally narrated adaptations first. I found it there after some digging, but the cataloging isn't always straightforward—sometimes you have to search under the author's name or the Chinese title if there's a translation quirk.
From what I remember, the production quality on those platforms is surprisingly decent, with a single narrator who handles the different character voices pretty well, especially for the darker, more atmospheric moments. It's not quite the full-cast audiobook experience you'd get from a big fantasy title on Audible, but it fits the story's tone. I listened to a good chunk of it during my commute last month and the narrator really captured the protagonist's desperation and the creepy, otherworldly vibes of the soul-snatching system. It made some of the cultivation battles way more intense.
If you can't find it there, I'd double-check Radish or even YouTube. Some fan communities will unofficially upload readings, though the audio quality is a gamble and they can get taken down without warning. Honestly, sticking with the official app is the most reliable route to get the complete, ad-free experience without jumping through hoops. The interface can be a little clunky, but once you find it, it's a solid listen for fans of the genre.