Find your heart rate effortlessly.

We have fine-tuned our algorithmic experience to give you the most innovative way
to measure your heart rate with your mobile device.

Instant Heart Rate
- Top heart rate monitoring application with 25 million users and counting
- Recommended by Dr. Oz
- Independently tested by nurses, MDs, EMTs and fitness coaches
- Algorithm perfected by researchers from Berkeley and Stanford

Cardio Buddy determines your heart rate from a distance by using the camera sensor within your phone.

Our complex algorithm, developed by Berkeley and Stanford researchers, analyzes tiny color variations from different parts of your face to give you an accurate measurement.


Instant Heart Rate
✔ Heart rate measurement with either the front-facing or rear-facing camera (check your own heart rate or check your friends’ heart rates!)
✔ Learn interesting facts about your heart
✔ Continuous or auto-stop mode

Personal Graphs
✔ Beautiful user interface displaying your data with clarity
✔ Plot your data over different periods of time
✔ See your heart rate averages, lows, and highs
✔ Export your data in csv or text format

Comparison Charts
✔ Compare your heart rate with other people’s heart rates around the globe (using the most extensive heart rate database in the world from Instant Heart Rate)
✔ Observe the differences between your heart rate and other animals

✔ Share your heart rate with your friends and followers through facebook or twitter

Excellent Support
✔ Quick email responses
✔ Frequent updates

Join the health revolution now and let Azumio provide you all the mobile tools you need to lead a healthier lifestyle.

  • Aj

    Can you pair a Bluetooth Low Enegery Chest Strap to this App?

    • Peter Kuhar

      Cardio Buddy is a heart rate detection from video stream technology preview. BT LE is not supported

  • Tom

    Can this detect a fib?

    • Peter Kuhar

      No, this technology can’t detect a-fib, but our Instant Heart Rate based technology can.( stay tuned

  • JHK

    Is this coming to Android anytime soon?

  • frvs

    I tried Cardio along with Heart Rate, at rest, one right after the other. Carido displays 60, whereas Heart Rate displays 49. Why is there such a discrepancy? Which one should I believe?