Cardiogram: HR Monitor app analytics for December 2

Cardiogram is a sleek, reliable heart rate monitor app built with privacy first. Designed for iPhone and Apple Health users, it records your heart rate in real time, stores all data locally, and works without accounts or cloud services. Features: • Privacy guaranteed - all data stays on your iPhone and in Apple Health. • Apple Health integration - syncs heart rate for complete health insights. • Multi-scenario tracking - fitness, sleep, stress, and daily monitoring. • Color-coded zones - easily see workout intensity (fitness, fat burn, aerobic, anaerobic, max effort). • Wide compatibility - supports BLE monitors from Polar, Garmin, Wahoo, and more. • Low energy use - optimized for long workouts without draining your battery. Whether you’re training, monitoring stress, or just curious about your heart health, Cardiogram gives you accurate data with total control. Disclaimer: This app does not diagnose or treat medical conditions. Always consult your doctor before making health decisions.