Except this isn't 'an app from a spec', it's the potemkin village of an app whose goal is to get ad impressions and a credit card number.
I posted more or less the same thing in a comment over on lobste.rs[1] - being able to create your own bespoke software tools, without any developer experience is (mostly) a really cool thing.
This isn't someone being inspired to build something: It's the automated "drive-by" cloning and scammy, dubious nature of these clones that bothers me along with the copying of personas & identities to spam them across social media.