Not from The Onion. It's real - and further evidence of how AI (as wielded by for-profit companies) can transform education.
BTW, their website says "Featured on [sic] the NY Post" even though the Post's article is titled "Reading for Idiots" and it quotes an expert who calls it "alarming."
Along with English teachers, fiction writers - well, all good writers - might as well call it a day if this sort of thing catches on.
Or, as the app itself would reword this critique: "Magibook bad."