LogZero is a privacy focused tracker app for mood, meds, food, exercise, medication, weight, todos, meditation and more. 100% on-device, no network calls, no telemetry, no ads, no data sharing, no data sales. 100% built with security and privacy baked into it's DNA - and built by an expert security architect. Free to use forever, with additional features behind a fairly priced and transparent pro membership - with optional one-purchase lifetime membership for those who reject subscriptions.