The only app that allows every thought, search, topic, relationship, contact list, the phone #of whoever, the context behind, your plans for the future or weekend, where you'll be and what time, your known associates, everything you purchase online, every email, every text, and everything one wants to do that requires typing that one does on a phone (which quite literally encompasses everything) to be exposed by the very keystrokes it pops up for you to use. From you to Google->NSA. FACTS.