Modernist Cuisine at Home is indeed an $80 app, but if you’re a cook, you’ll understand why it’s actually a bargain. An interactive digital version of the $140, James Beard Award-nominated cookbook Modernist Cuisine at Home, the app from Inkling includes 260 more recipes and 359 more photos than the print cookbook; it’s also been reformatted to read more easily on screens much smaller than the gigantic original volume. The…