If you're looking for other options: I've been using the "Iceland White" app and love it. Very high quality recordings of things that sound like white noice (wa

If you're looking for other options: I've been using the "Iceland White" app and love it. Very high quality recordings of things that sound like white noice (waterfalls and sea coasts). A sister app of the also excellent "Naturespace" (best quality nature recordings I've listened to).