The best fit pro tracker apps on iPhone average 4.2★ across 225+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
This app connects to your gym membership to unlock exclusive benefits. Browse and book fitness classes, access workout resources like videos and articles, and track your attendance history to monitor your progress.
Track your daily activity, sleep patterns, and health metrics with a connected smartwatch. Receive timely notifications, set reminders, and control your phone's camera remotely. Sync your data with Apple Health for a comprehensive view of your well-being.