Cardiogram - HR Monitor

Store description excerpt

Cardiogram is a private, real-time heart rate monitor, BPM tracker, and workout analysis app designed for Android users who want accurate pulse data without subscriptions, cloud services, or accounts. Monitor, record, and analyze your heart rate during workouts, cardio, recovery, or daily training using compatible Bluetooth Low Energy (BLE) chest straps and sensors. Sync effortlessly with Google Health Connect while keeping total control over your health data. Unlike many fitness apps, Cardiogram works offline without accounts, cloud databases, or data tracking. Your health data stays on your device, where it belongs. AUTOMATIC RECOVERY HEART RATE (HRR) Track how quickly your heart rate drops after exercise—a key indicator of cardiovascular fitness and endurance progress. Automatic Post-Workout Capture: For workouts lasting 5+ minutes, Cardiogram listens during the 2-minute post-workout window to record recovery trends. HRR Calculation: Calculates your exact Recovery Heart Rate drop in the background without blocking the UI, letting you start a new session immediately. Cardiovascular Progress: Review recovery trends over time to better understand stamina, pacing, and rest needs. REAL-TIME HEART RATE & BPM TRACKING Track live heart rate and BPM from compatible Bluetooth heart rate sensors with low latency and battery-friendly performance: Running, walking, and endurance pacing Road cycling and indoor bike sessions HIIT, cross-training, and weightlifting Cardio workouts and gym training Daily resting heart rate and recovery monitoring HEALTH CONNECT INTEGRATION & WORKOUT ANALYSIS Sync your heart rate data with Google Health Connect to keep your fitness logs organized in one private location. Import and analyze workout sessions recorded across your Android ecosystem, including apps like Strava and Garmin. Review complete heart rate trends, originating source labels, and workout intensity in one place. 100% PRIVATE & OFFLINE-FIRST Your health data belongs to you. No account or sign-up required No recurring monthly subscriptions No cloud storage or remote servers No data selling, tracking, or advertising profiles 100% local data storage on your physical device COLOR-CODED HEART RATE ZONES FOR SMARTER TRAINING Understand workout intensity instantly with live visual feedback across five target zones: Fitness / Warm-Up: Light intensity for warm-ups and active recovery. Fat Burn: Aerobic zone for building base endurance. Aerobic: Moderate-to-vigorous effort for cardiovascular capacity. Anaerobic: Threshold training for speed and stamina. Maximum Effort: Peak effort zone for short interval sprints. WIDE BLE SENSOR & SMARTWATCH COMPATIBILITY Cardiogram connects in seconds to devices broadcasting standard Bluetooth Low Energy (BLE) heart rate profiles: Chest Straps & Armbands: Polar (H10, H9, Verity Sense), Garmin (HRM-Pro, HRM-Dual), Wahoo (TICKR), CooSpo, Magene, and standard BLE sensors. Supported Smartwatches: Sports watches featuring a "Broadcast

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