Cardiogram

In-app purchases
3.4
12.2K reviews
5M+
Downloads
Content rating
Rated for 3+
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About this app

Cardiogram: Heart IQ is a heart rate monitor and symptom tracker that helps you detect and manage health conditions like POTS or atrial fibrillation, using minute-by-minute heart rate information collected by your smartwatch. We provide a health report card score that is updated weekly and risk scores for hypertension, sleep apnea, and diabetes so you can follow your progress for preventing or managing these conditions. Interactive, color-coded charts let you pinch-to-zoom into detailed heart rate data, step counts, time-stamped symptoms, medications, and logged blood pressure measurements. Cardiogram allows you to see the connection between your symptoms, how you’re feeling and heart rate information you can share with your doctor. You can also set heart rate alerts for high and low readings and connect a family member so they can see your data.

Cardiogram: Migraine IQ helps you understand what’s going on in your body when you have migraines. If you complete your daily log, we will use your individual data to tell you how likely you are to have a migraine in the next 48 hours. This allows you to take steps to end your migraine before it begins!

Compatible smartwatches include: wear OS, Samsung Galaxy, Fitbit, and Garmin.

We take your privacy seriously. We use healthcare-grade encryption and we never sell your data.

Cardiogram: Heart IQ Features
• Digital diary of your heart rate data. View changes on interactive, heart rate timeline graph.
• Log symptoms and activities to correlate with heart rate changes.
• Follow trends in smart metrics.
• Join habits to manage and prevent health conditions like high blood pressure, sleep apnea, and diabetes.
• You can log your blood pressure manually.
• Keep track of your medications in a daily medication log.
• Add notes or journal entries to help determine what may have caused a spike or dip in your heart rate.
• Share your information in a concise, objective report with all the information your healthcare provider needs to assist in diagnosis and treatment decisions.

Cardiogram: Migraine IQ Features
• Track location and pain severity of your migraine.
• Answer daily log questions to find out the likelihood of a migraine in the next 48 hours.
• Track habits, triggers, and symptoms.
• View location heat maps of past migraines.
• Log medication taken to prevent or manage migraine.
• Share information with your doctor in a concise, objective report.

Cardiogram has been downloaded by over 10 million users in more than 100 countries.
Cardiogram is a subscription app with a 30-day Free Trial for new users. Our free version has limited functionality with an opportunity to upgrade.

Subscribe to either Heart IQ, Migraine IQ, or both.
Updated on
Oct 20, 2024

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Location, Personal info and 7 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

3.5
9.5K reviews
Caitlin R
May 24, 2023
Loved the app so far, used it with my Galaxy watch 4 to see an actual graph and not a line chart of the heart beat range per hour. Have been using for many months but unfortunately with this new change of paid only access, upon hitting decline I was kicked from my access and all my data from month gone. I was assuming I could still look at the data I had no far just not any further recording. Trying to relog back in (incase I changed my mind on subscription) told me my account was invalid.
26 people found this review helpful
Did you find this helpful?
Cardiogram, Inc.
May 24, 2023
Hi Caitlin. Thank you for leaving us a review. This isn't the experience we want you to have. Your data should still be saved to your profile. However, you may need a subscription now to access that profile. We're happy to investigate this and find out why you're getting those errors though. Can you send us a message to hello@cardiogram.com?
Cathryn Ayliffe
November 4, 2022
Good app. Little expensive. I like the report on menu but it still needs work. Risk idea makes sense to me. The overall number often makes no sense. Would prefer this merged to my garmin app but ok separate. Pop ups often cover add tag. I actually follow more stats on the Garmin. Most important the company is not hassling me. One other app I uninstalled because they kept talking to me about it. It's my health.
Did you find this helpful?
Cardiogram, Inc.
November 4, 2022
Hi Cathryn! Thank you for taking some time to leave us a review and a positive rating. Do you mind reaching out to us at hello@cardiogram.com so we can get this documented for our development team to review? You should be able to turn off the early migraine feature from the menu > general > then turn off the "migraine survey."
Clint Howell
March 13, 2024
I paid for an annual membership and they keep trying to charge a monthly fee. If I don't pay the monthly fee the app doesn't work.... just a scam what's most crazy is after paying for an annual membership, I check the app and it says needs 10 days more data... last reading record is from 1979... pretty sure this app didn't even exist then!!!! I want my money back you scammers
3 people found this review helpful
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Cardiogram, Inc.
August 6, 2024
Been waiting to get back to you on this while I encouraged the team to allow free access again. We now have limited access to basic features now! Click on "Continue for free" on the paywall.

What's new

Fixing automatic mode