4.7
58,373 ratings
★★★★★
February 28, 2026
August 9, 2012
What's New
v4.1.5- Performance improvements - Bug fixes
App Info
- Developer
- Cardiio, Inc.
- Category
- Health & Fitness
- Price
- FREE
- Version
- 4.1.5
- App ID
- 542891434
Description
Track Your Heart Health for Free, Anytime, Anywhere with Cardiio. Join over 9.84 million users who trust Cardiio for accurate, easy heart health monitoring. Transform your iPhone into a powerful health tool — track your heart rate, boost fitness, and gain valuable insights, all with just your phone. Key Features: 1. Instant Heart Rate Monitoring—Accurate and Effortless • Place your finger on the camera for a precise reading in seconds. • Featured on CBS’s The Doctors and ABC News. 2. All-in-One Health Tracking Made Simple • Measure heart rate, blood oxygen, and fitness effortlessly. • Compare your progress with others in your age, gender, and region for motivation. 3. Quick Workouts to Strengthen Your Heart • Short, high-intensity 7-minute workouts that boost overall health. 4. Stay in Control—Monitor Progress and Build Healthy Habits • Unlimited heart rate tracking to stay on top of your health. • Analyze daily, weekly, and monthly trends—sync seamlessly with Apple Health. • Export your data easily for personal records or to share with a doctor. Ready for Deeper Insights? Unlock Cardiio PRO for the next level: • In-depth pulse waveform analysis • Blood pressure estimates and detailed oxygen tracking • Tailored calorie burn estimator for your activities • Personalized health comparisons by age and sex • Hypothetical life expectancy based on your heart trends Why Choose Cardiio? Cardiio combines simplicity with advanced tracking—perfect for anyone seeking accurate, no-fuss health monitoring. Enjoy a complete set of free features, with the option to unlock more when you’re ready for a deeper dive. What the Press is Saying: PC Magazine: "Simple, beautiful, and pretty slick." Cult of Mac: "Cardiio is one of those apps that wows you..." Lifehacker: "It’s a little mind-blowing..." How to Get the Most Out of Cardiio: Track Daily: Start each day by checking your heart rate to set a baseline. Follow Your Progress: Use the dashboard to track trends and adjust your goals. Upgrade for More: Enjoy powerful free features or upgrade when you want even deeper insights. Download Cardiio now and take charge of your heart health! Disclaimer: NOT FOR MEDICAL USE: Cardiio is intended for informational purposes only. If you have concerns about your heart health, consult a healthcare professional. Additional Information: Terms of service: https://www.cardiio.app/terms-of-use Privacy policy: https://www.cardiio.app/privacy-policy
Download Estimate
Estimated Total Downloads
23K
Low / mo
32K
Est / mo
50K
High / mo
Estimated using rating count ÷ genre rating rate. Actual downloads may vary ±50%. Same methodology used by Sensor Tower & data.ai.
Competitor Analysis
Same genre · Top chartsCompetitors avg
4.7
You: 4.7
Competitors avg
534d
You: 77d
Competitors avg
7.1M
You: 5.3M
Cardiio: Heart Rate Monitor
YOU4.7
5.3M
est DL
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est DL
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11.7M
est DL
Vital: Heart Health&Meditation
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1.9M
est DL
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4.7
719K
est DL
HeartFit - Heart Rate Monitor
4.5
341K
est DL
Download figures are estimates · Updated every 6 hours