Heart Rate & HRV Tracker
for iPhone

Best Free Whoop Alternative for iPhone (No Subscription)

Looking for a Whoop alternative without the $30/month fee? Track your recovery, HRV, and training load directly using your iPhone camera. Free forever.

Oura Ring Alternative for iPhone — Free Recovery Tracking

Skip the $299 Oura Ring + $5.99/month subscription. Track HRV, resting heart rate, and recovery trends for free using just your iPhone camera.

Athlytic Alternative Without Apple Watch — Free HRV & Training Load

Athlytic requires an Apple Watch. Pulse Rate brings the same HRV, training load, and recovery scoring to iPhones without a wearable — and it's free.

Polar H10 vs iPhone Camera for HRV: Do You Need the Chest Strap?

The Polar H10 is the gold standard for HRV accuracy. But research shows iPhone PPG closes the gap at rest. Compare accuracy, cost, and real-world use cases.

Garmin HRV Status Alternative — Free iPhone Heart Rate Variability

Don't have a Garmin watch? Get the same daily HRV status and recovery insights free on your iPhone with Pulse Rate's morning camera-based readings.

Elite HRV Alternative: Free iPhone HRV Tracker (No Chest Strap)

Elite HRV requires a Bluetooth chest strap. Pulse Rate tracks HRV using just your iPhone camera. Free app, no hardware, same morning readiness protocol.

How to Track VO2 Max Without an Apple Watch (iPhone Only)

No Apple Watch? Learn how to estimate and track your aerobic fitness trend using just your iPhone camera heart rate readings and training data. Free.

What Is TRIMP? Training Load Explained (Heart Rate Method)

TRIMP (Training Impulse) is a heart-rate-based formula to quantify workout stress. Learn how it works and how to track your training load free on iPhone.

How Accurate Is iPhone Camera Heart Rate? (The Real Data)

iPhone camera-based heart rate (PPG) is highly accurate at rest — within 2–3 bpm of chest straps in peer-reviewed studies. Learn when it works best.

Best Free HRV Tracker for iPhone (No Chest Strap Required)

Track Heart Rate Variability for free on your iPhone using just the camera. No chest strap, no wearable, no subscription. Pulse Rate logs HRV trends daily.

Zone 2 Training Heart Rate: How to Find & Track It Free on iPhone

Zone 2 is the most effective aerobic base training zone. Learn your exact Zone 2 heart rate range and track your fitness progress free on iPhone.

Resting Heart Rate Morning Tracker — Free iPhone App

Track your resting heart rate every morning with just your iPhone camera. See trends, spot recovery dips, and understand your fitness baseline — free forever.

HRV for Beginners: What Is Heart Rate Variability & How to Track It Free

HRV (Heart Rate Variability) is the most powerful recovery metric available. Track it free with your iPhone camera. A plain-English guide for beginners.

Heart Rate Monitor for Runners — Free iPhone App (No Wearable)

Track resting HR, HRV, and recovery as a runner using just your iPhone. Pulse Rate helps you log training load, spot overreaching early, and run smarter.

Heart Rate Monitor for Cyclists — Free iPhone App (No Chest Strap)

Track resting HR, HRV, and cycling training load free on your iPhone. No Garmin, no chest strap needed for daily recovery monitoring between rides.