ZivoLog

Track every step, log your health, and let your private on-device Coach turn your trends into weekly insights. Free, no ads, no tracking - your data stays yours.

ZivoLog is a privacy-first step tracker and health log. Your health data stays on your device by default - no ZivoLog servers, no profiles for sale, no tradeoffs.

EVERY STEP, AT A GLANCE • A beautiful daily dashboard with steps, distance, active calories, active time, and flights climbed • Live step count while the app is open • Home Screen and Lock Screen widgets, plus a full Apple Watch app and complications

LOG WHAT MATTERS • Blood pressure, weight, water, nutrition, sleep, and workouts • Scan a food barcode or search a worldwide food database for fast nutrition logging • Copy yesterday's meals, quick-add water, and save favorites to log in a tap

SEE YOUR TRENDS • Rich charts for steps, weight, blood pressure, nutrition, sleep, and workouts • Goal tracking for steps, water, calories eaten, and active calories burned • Benchmarks that compare your activity to population norms - entirely on device

YOUR PRIVATE COACH • An on-device AI weekly summary that turns your week into plain-language insights • Health correlations (how sleep, steps, water, and activity move together) • Adaptive step-goal suggestions tuned to your recent trend The Coach runs entirely on your device using Apple's on-device models. Your health data is never sent to us - ZivoLog runs no health-data servers.

STEP CHALLENGES WITH FRIENDS • Private, invite-only Groups with daily, weekly, and monthly step leaderboards • Only your daily step count, name, and emoji are shared - and only with your group

PRIVATE BY DESIGN • Health data is read from Apple Health and stays on your device unless you turn on iCloud sync or join a Group • Optional iCloud sync uses only your own private iCloud database • App lock, guest mode, data export (CSV + PDF), and deletion controls • Available in 27 languages

Completely free - every feature, including your private on-device Coach, is unlocked for everyone. No ads, no subscriptions, no tracking.