On Google I send stateless requests. Google sees one IP (mine) sending unrelated prompts without User IDs. They cannot distinguish individual users or build a profile from that.

Why pay vs Duck.ai: Duck.ai is just a chat window; it has context framework to log addiction related data. LiftMind tracks your moods, streaks, and journals, then injects that context into the AI automatically. You get advice based on your actual behavioral trends over time, not just generic answers.