Breaking those down: Explore is a compiled list of Evernote-suggested recipes, My Cookbook stores clipped recipes from the main Evernote app and around the web, Restaurants lets you discover and bookmark places to eat (you can even make OpenTable reservations) and My Meals is essentially a food journal.
It's called the Pleo Reborn (or "RB" for short) and the primary features are these: a lithium-polymer battery good for two hours of continuous use, a much tougher hide, and an RFID "sense of smell" that lets it interact with a variety of optional accessories to "eat, " take medicine for virtual injuries and learn new tricks as you go.