Best Free Heart Rate Monitor Apps for Android and iOS (2025 Edition)
Whether you're tracking fitness goals, managing stress, or simply curious about your heart health, a reliable heart rate monitor app can make all the difference. In 2025, there are more free options than ever — designed to give you accurate, real-time data without the need for additional hardware. We've rounded up the top free heart rate monitor apps available on Android and iOS to help you stay on top of your cardiovascular wellness.
📱 1. Impulse Heart Rate Monitor – Heart Rate & HRV (iOS)
Best for: Daily tracking, stress analysis, and HRV insights
Available on: Apple App Store
Why we like it:
Impulse uses your iPhone camera to measure your pulse with surprising accuracy. With a clean interface and advanced heart rate variability (HRV) analysis, it's perfect for anyone wanting to understand their body's response to stress, recovery, and rest.
✅ Real-time heart rate
✅ HRV graphs
✅ Stress level estimates
✅ Completely free
📲 2. Welltory (Android & iOS)
Best for: Insightful wellness reports
Why we like it:
Welltory turns your phone into a personal health coach. It interprets heart rate data to reveal stress, energy, and focus levels—great for productivity geeks and wellness lovers.
✅ Syncs with Apple Health & Google Fit
✅ Daily wellness scores
✅ In-app guidance and coaching
⚠️ Some advanced features require payment
📲 3. Heart Rate Monitor by REPS (Android)
Best for: Simplicity and fast pulse checks
Why we like it:
A no-fuss, Android-only app that lets you check your pulse with just your phone camera. Clean, ad-free, and reliable.
✅ Camera-based detection
✅ History tracking
✅ Free and offline friendly
🫀 4. Cardiio (iOS)
Best for: Apple users wanting intuitive HR data
Why we like it:
Cardiio provides a simple interface with graphs, averages, and a fitness level estimation. It's beginner-friendly and doesn’t require a wearable.
✅ Attractive visualizations
✅ Weekly and monthly summaries
✅ Educational tools for heart health
🔄 5. Instant Heart Rate by Azumio (Android & iOS)
Best for: Accuracy and consistency
Why we like it:
One of the first camera-based heart rate apps on the market, Instant Heart Rate continues to be a reliable option for users who want fast results.
✅ Tap-and-go interface
✅ Pulse waveform graphs
✅ Consistently accurate
🧠 Final Thoughts
While smartwatches and fitness bands offer continuous tracking, these free apps prove that you can gain valuable heart health insights using just your phone. Whether you’re starting your wellness journey or refining your training regimen, apps like Impulse and Welltory can empower you to monitor your body smarter.
Explore, compare, and most importantly—listen to your heart. ❤️
Download Impulse Heart Rate Monitor Today.
Take control of your heart health with our free, easy-to-use app.