Cardiogram: Heart & BP Logger

Join over 10 million users in 100+ countries using Cardiogram to monitor heart rate, migraines, and log blood pressure, with powerful tools powered by AI and wearable data.

Start your 30-day Free Trial and subscribe to Heart IQ, Migraine IQ, or both. Designed to help you manage your health proactively.


HEART IQ Your Personal Heart Health Companion
Heart IQ turns your Apple Watch and other smartwatches into clinically-informed heart monitors. Track your heart rate minute-by-minute, tag symptoms, and view patterns that help you understand and manage your cardiovascular health.

Key Features
• Real-time heart rate and pulse monitor
• High and low heart rate alerts
• ECG and BP readings imported from Apple Health
• AI health report card with weekly risk scores for:
 – Hypertension
 – Sleep Apnea
 – Diabetes
• Color-coded charts for HR, symptoms, steps & medications
• PDF & CSV data exports to share with your doctor
• Apple Watch companion app
• Works with Apple, Fitbit, Garmin, Google Pixel, WearOS watches & more

Benefits
• Spot trends in resting heart rate, symptoms, and activity
• Monitor your risk of chronic heart conditions
• Share health data with family or doctors
• Help train our AI by joining 500,000+ Heart IQ users

MIGRAINE IQ – Predict, Track & Understand Your Migraines
Migraine IQ is the first app to predict migraine risk using AI. Built in collaboration with headache experts and thousands of users, it helps you discover personal triggers and manage pain more effectively.

Key Features
• Log, track & manage migraine episodes
• Predictive Risk Analysis based on patterns in your data
• Track symptoms like pain intensity, stress, sleep & meals
• View heart rate, sleep, and steps during migraine episodes
• Summary reports and detailed episode logs
• Designed with input from 15,000+ migraine users

Benefits
• Identify triggers like poor sleep, stress, or diet
• Map pain locations, log severity, and frequency
• Use insights to adjust habits and reduce future episodes
• Supports proactive, data-informed migraine care

Start Free. Upgrade Anytime.
New users get a 30-day free trial. After that, choose a plan that fits you:
• Heart IQ
• Migraine IQ
• Or both, for complete tracking and insights

Your Health Data Is Yours
We respect your privacy. Your data is never sold and is securely stored.
Use of the app implies agreement to our Terms of Use:
https://www.cardiogram.com/terms-of-use

Clinically-Informed AI
Cardiogram’s technology is based on research published in:
• JAMA Cardiology
• Heart Rhythm Society
• American Heart Association

Our DeepHeart neural network detected atrial fibrillation with 97% accuracy in the mRhythm Study. While the app does not diagnose conditions, it helps you stay informed and better prepared.