The Accurate
Heart Rate Monitor App.
Turn your iPhone into a professional pulse tracker. Pul AI uses advanced PPG technology to measure your heart rate by using your phone camera, monitor blood oxygen levels, and log blood pressure trends.
Trusted by 50k+ users
Today
Advanced Heart Rate Tracking Features
Pul AI combines clinical-grade PPG technology with user-friendly logs to help you manage cardiovascular health.
Instant Pulse Tracker
Measure heart beats per minute (BPM) by simply placing your finger on your iPhone's camera lens.
Oxygen Level Monitor
Keep track of your SpO2 levels and respiratory health using our light-sensor scanning technology.
Blood Pressure Log
Log and visualize blood pressure trends over time. Perfect for monitoring hypertension or daily vitals.
Health Analytics
Deep dive into your cardiovascular data with weekly and monthly trend reports generated by AI.
Who Benefits from Heart Rate Monitoring?
Whether you're an athlete, health-conscious individual, or managing cardiovascular conditions, Pul AI helps you stay informed about your heart health.
Athletes & Fitness Enthusiasts
Track your resting heart rate to monitor recovery and optimize training intensity. Monitor your cardiovascular fitness improvements over time with detailed BPM analytics and historical data trends.
- Monitor post-workout recovery
- Track training zone effectiveness
- Measure cardiovascular improvements
Health Condition Monitoring
Perfect for individuals managing hypertension, arrhythmia, or other cardiovascular conditions. Log blood pressure readings and share comprehensive reports with your healthcare provider.
- Track hypertension trends
- Monitor medication effectiveness
- Share data with doctors
Daily Wellness Tracking
Understand how stress, sleep, and lifestyle choices affect your heart health. Monitor your baseline vitals and identify patterns that impact your overall wellbeing.
- Measure stress impact on heart rate
- Track sleep quality indicators
- Monitor lifestyle changes
How to Measure Your Pulse on iPhone
No smartwatches or chest straps required. Pul AI utilizes the high-definition optics of your phone's camera and flash to detect the micro-vascular color changes in your fingertip.
Why choose Pul AI?
- Professional signal processing (PPG)
- Comprehensive blood pressure tracking diary
- Privacy-first: Your health data stays on your device
- Instant SpO2 and pulse reports
Professional Accuracy Using Your iPhone Camera
Pul AI leverages photoplethysmography (PPG), the same technology used in hospital pulse oximeters and fitness wearables, to provide accurate heart rate measurements through your smartphone.
Advanced Light Detection
The LED flash illuminates your fingertip while the camera sensor detects subtle color variations caused by blood volume changes with each heartbeat.
Signal Processing Algorithms
Our proprietary algorithms filter out noise and motion artifacts to extract clean pulse waveforms, ensuring measurement accuracy comparable to clinical devices.
Real-Time Analysis
Measurements are processed in real-time on your device, providing instant BPM readings within 30 seconds with no cloud processing delays.
Clinical Validation: PPG technology has been extensively validated in medical research and is the foundation of FDA-approved pulse oximeters used in healthcare settings worldwide.
Measurement Accuracy Tips
Proper Finger Placement
Gently press your fingertip to fully cover both the camera lens and LED flash. Avoid pressing too hard, which can restrict blood flow.
Stay Still & Relaxed
Remain stationary during the 30-second measurement. Rest your arm on a stable surface for the most accurate results.
Consistent Timing
Measure at the same time each day (ideally in the morning before activity) to track meaningful trends and establish your baseline.
Why Choose Pul AI Over Expensive Wearables?
Get professional-grade heart rate monitoring without the high cost of fitness trackers and smartwatches.
Pul AI App
Free- Heart rate monitoring
- Blood pressure logging
- SpO2 tracking
- Unlimited measurements
- No additional hardware
- Historical data & trends
Premium features available
Fitness Trackers
$$- Continuous HR monitoring
- Activity tracking
- Often requires subscription
- Battery needs charging
- Physical device to wear
- Replacement every 2-3 years
Plus potential subscription fees
Smartwatches
$$$- 24/7 heart monitoring
- ECG capabilities (high-end)
- Multiple health sensors
- Daily charging required
- Expensive upfront cost
- Platform locked (iOS/Android)
Requires compatible smartphone
Perfect for occasional monitoring: If you don't need 24/7 tracking, Pul AI provides the same accuracy for spot-checking your heart health at a fraction of the cost.
Start Monitoring FreeFrequently Asked Questions
Everything you need to know about using Pul AI for heart rate monitoring
Can I check my heart rate with my iPhone?
Yes, you can check your heart rate with your iPhone using Pul AI. The app uses your iPhone's camera and LED flash to measure your pulse accurately through PPG (photoplethysmography) technology. Simply place your fingertip over the rear camera, and the app will detect your heart rate in seconds. No additional hardware or devices are needed - just your iPhone.
How to check heart rate on iPhone?
To check your heart rate on iPhone with Pul AI, follow these simple steps:
- Download and open the Pul AI app from the App Store
- Tap the 'Measure' button on the home screen
- Place your index finger gently over your iPhone's rear camera lens, covering both the camera and LED flash
- Hold steady for 30 seconds while the app analyzes your pulse
- View your heart rate result in BPM along with a detailed waveform
The app will automatically save your measurement to your history for trend tracking. For best accuracy, measure in a well-lit area and keep your hand steady.
Is Pul AI heart rate monitor accurate?
Yes, Pul AI uses professional PPG (photoplethysmography) technology to measure your heart rate with clinical accuracy. The app analyzes color changes in your fingertip using your iPhone's camera and flash to detect blood volume changes with each heartbeat, providing reliable BPM readings comparable to professional pulse oximeters. For best results, follow our measurement guidelines and keep your finger steady during the 30-second scan.
Do I need any additional hardware to use Pul AI?
No additional hardware is required. Pul AI works exclusively with your iPhone's built-in camera and LED flash. Simply place your fingertip over the rear camera lens, and the app will measure your heart rate, making it one of the most convenient pulse monitoring solutions available. This means you can check your heart rate anytime, anywhere, without carrying extra devices.
Can Pul AI measure blood pressure?
Pul AI provides a comprehensive blood pressure logging feature where you can manually record and track your blood pressure readings over time. The app creates detailed charts and trends to help you monitor your cardiovascular health and identify patterns. However, it does not measure blood pressure directly through the camera - you'll need a traditional blood pressure cuff for actual measurements, which you can then log in the app.
Is my health data private and secure?
Absolutely. Pul AI is designed with privacy as a top priority. All your heart rate measurements, blood pressure logs, and oxygen saturation data are stored locally on your device. We do not transmit, sell, or share your personal health information with third parties. Your cardiovascular data belongs to you and stays with you.
How often should I measure my heart rate?
For general wellness monitoring, measuring your resting heart rate once daily in the morning before any physical activity is sufficient to track trends. Athletes may benefit from multiple measurements throughout the day to track recovery, identify overtraining, and optimize training zones. If you have cardiovascular concerns or are monitoring a specific condition, consult your healthcare provider for personalized measurement frequency recommendations.
What is a normal resting heart rate?
A normal resting heart rate for adults ranges from 60 to 100 beats per minute (BPM). Athletes and highly fit individuals often have lower resting heart rates, sometimes between 40-60 BPM. Factors like age, fitness level, medications, stress, and caffeine consumption can affect your heart rate. Pul AI helps you establish your personal baseline and track deviations that might warrant medical attention.
Does Pul AI work on Android phones?
Currently, Pul AI is exclusively available for iPhone users on the iOS App Store. We've optimized the app specifically for iPhone camera hardware and iOS frameworks to ensure the highest measurement accuracy. An Android version may be considered for future development based on user demand.
Can I export my heart rate data?
Yes, Pul AI allows you to export your cardiovascular health data including heart rate measurements, blood pressure logs, and SpO2 readings. You can generate comprehensive reports to share with your healthcare provider or fitness coach. The data can be exported in various formats compatible with medical record systems.
Start Monitoring Your Heart Health Today
Join thousands of users who trust Pul AI for accurate, convenient heart rate monitoring. Download now and take control of your cardiovascular wellness.