They are probably making a killing on people who forgot about or can't figure out how to cancel the $4.99/week subscription on the top 20-30 of these apps.
All this while of course the one app you've been working on for a year will be held up with multiple rounds of rejections weeks apart. For all the good Cook has done in his 15 years at Apple, the App Store will be the one real stain on his legacy, and I hope Ternus is as acutely cognizant of that as the developer community is.