Their current Google Book is listed as DRM free[0]. Is that still restricted to only be downloadable in the Google app, or does that mean I could buy it and jus

Their current Google Book is listed as DRM free[0]. Is that still restricted to only be downloadable in the Google app, or does that mean I could buy it and just download from the Google Play website itself as an EPUB? [0]: https://play.google.com/store/books/details/Fabien_Sanglard_Game_Engine_Black_Book_DOOM?id=wel6DwAAQBAJ https://play.google.com/store/books/details/Fabien_Sanglard_...