The overall best heart rate monitor app for Android is Heart Rate Monitor + by Azumio, offering reliable readings and a simple interface. For those seeking advanced workout analytics, Wahoo Fitness is a strong alternative with ANT+ and BLE sensor support.
Check price on AmazonTracking your heart rate during exercise is essential for optimizing performance and ensuring you train in the right zones. With so many apps available on Android, finding one that is accurate, feature-rich, and reliable can be challenging. We compared the most popular heart rate monitor apps, analyzing their accuracy, ease of use, compatibility with wearables, and user reviews to help you make an informed choice.
Our roundup includes options for every type of user, from casual fitness enthusiasts to serious athletes. Whether you need a simple on-the-go reader or a full-featured training companion, our rankings highlight the best apps in 2026. Owners consistently report satisfaction with these apps for their reliability and useful features.
How we rank
We analyzed app ratings, user reviews, expert recommendations, and feature sets to rank the most reliable and effective heart rate monitor apps for Android. See our method.
Quick picks
| Best for | Product | Who it suits |
|---|---|---|
| Best Overall | Heart Rate Monitor + by Azumio | Users seeking a simple, accurate app with no extra fluff |
| Best for Athletes | Wahoo Fitness | Serious athletes and cyclists who use external heart rate sensors |
| Best Free | Google Fit | Anyone looking for a free, no-ad heart rate tracker integrated with Android |
| Best for Quick Checks | Instant Heart Rate by Azumio | Users who need a fast, one-tap heart rate reading without logging in |
| Best for Samsung Users | Heart Rate Monitor by Bane | Samsung phone owners who want an app optimized for their device's sensor |
| Best for Training | Polar Beat | Runners and trainers who want structured workouts with audio guidance |
| Best for Data Insights | Cardiogram | Data lovers who want detailed heart rate analysis and trends |
The picks, compared
Heart Rate Monitor + by Azumio
Heart Rate Monitor + by Azumio consistently delivers accurate readings using just the phone's camera. The app provides a clear graph of your heart rate over time and allows you to log sessions. Reviewers note its reliability and ease of use, making it a top choice for quick checks.
What owners say: Owners frequently mention the app's accuracy and simplicity. Many report that it matches their chest strap readings closely, making it a reliable tool for daily use.
- Accurate readings using phone camera
- Simple, intuitive interface
- No account required
- Limited to on-demand readings, no continuous tracking
- Basic analysis features
Wahoo Fitness
Wahoo Fitness is a powerful companion for athletes who pair their app with ANT+ or Bluetooth Smart sensors. It offers real-time zone tracking and customizable workouts. Reviewers praise its compatibility with gym equipment and cycling computers.
What owners say: Users highlight the seamless connection with Wahoo chest straps and other sensors. Many appreciate the detailed post-workout analysis and zone tracking.
- Supports ANT+ and BLE sensors
- Real-time heart rate zone display
- Integrates with Wahoo ecosystem and other apps
- Requires external sensor for full use
- Less useful without a sensor
Google Fit
Google Fit offers native heart rate tracking on compatible Pixel and other Android phones. It provides easy access to heart rate data alongside steps and activity. Reviewers note the convenience of having it built-in, though accuracy varies by device.
What owners say: Owners with supported phones find it handy for quick checks. Some note that readings can be inconsistent on non-Pixel devices, but the integration with Google ecosystem is a plus.
- Free with no ads
- Integrated with Google Health platform
- Works automatically on compatible devices
- Only works on select Android phones
- Less feature-rich than dedicated apps
Instant Heart Rate by Azumio
Instant Heart Rate is the speediest app for getting a reading in seconds. It uses the camera flash to measure pulse and shows results immediately. Users appreciate the clean interface and how it works even for resting heart rate measurements.
What owners say: Owners say it's perfect for occasional checks throughout the day. Some note that it's less accurate during exercise compared to chest straps.
- Extremely fast readings
- No account or sensor needed
- Works on most Android phones
- Not designed for continuous workout tracking
- Sensitive to motion for accuracy
Heart Rate Monitor by Bane
This app is tailored for Samsung Galaxy devices with built-in heart rate sensors. It provides accurate readings quickly and offers stress tracking features. Reviewers note its reliability on older Samsung models.
What owners say: Owners with compatible Samsung phones report consistent results. Many appreciate the stress tracking integration, though the app is limited to Samsung devices.
- Optimized for Samsung sensor
- Includes stress and SpO2 tracking
- Lightweight and fast
- Only works on Samsung devices
- No workout-specific features
Polar Beat
Polar Beat is a free training app that uses your phone's GPS or external sensors for heart rate tracking. It offers voice guidance for interval workouts and tracks your running index. Reviewers love the training plans and real-time feedback.
What owners say: Users report excellent workout features and accurate GPS tracking. Many appreciate the free training plans that adapt to their fitness level, though some wish for deeper analytics without a premium upgrade.
- Free training plans and interval workouts
- Voice guidance during runs
- Polar Flow integration for deeper analysis
- Requires Polar sensor for continuous HR without phone'
- s camera
- Some advanced features require subscription
Cardiogram
Cardiogram offers deep analytics, including heart rate variability (HRV) and resting heart rate trends. It syncs with Apple Health and Google Fit. Reviewers note the insightful graphs and correlation with activity and sleep.
What owners say: Owners who enjoy data say the trends help them understand their recovery. Some find the HRV feature useful for stress management, though the app pulls data from external sources rather than measuring directly.
- Detailed HRV and resting HR trends
- Connects to multiple data sources
- Customizable charts and reports
- No direct measurement, relies on sensor data
- Complex interface for casual users
How to choose
- Accuracy. Look for apps that use the phone's camera-based photoplethysmography (PPG) or support external chest straps for more precise readings. Camera-based apps can be affected by motion, so consider sensor-based options if you plan to use them during intense workouts.
- Sensor Compatibility. If you already own a Bluetooth Smart or ANT+ chest strap, ensure the app pairs with it. Many serious athletes prefer apps that support external sensors for continuous and accurate heart rate data during training.
- Features and Workout Types. Consider what modes you need: running, cycling, intervals, or just resting. Apps with voice feedback, zone tracking, and training plans are beneficial for structured exercise. Simpler apps are better for casual checks.
- Data Analysis and Export. Some apps provide trend analysis, including heart rate variability (HRV) and resting heart rate over time. If you like to review your data, look for apps that can export or sync with platforms like Strava, Google Fit, or Apple Health.
- User Interface and Ease of Use. A clean, intuitive interface is important for quick readings. Apps that require a lot of tapping or account creation may be cumbersome. Read reviews to gauge user satisfaction with the app's design and reliability.
Frequently asked questions
How does a heart rate monitor app work on Android?
Most apps use the phone's camera and flash to detect blood flow changes in your fingertip, calculating heart rate. Some apps connect to external chest straps via Bluetooth for continuous monitoring. Accuracy can vary based on phone hardware and user movement.
Are these apps as accurate as a chest strap?
Camera-based apps are generally accurate for resting heart rate checks but may be less reliable during intense exercise. Chest straps provide real-time, continuous data with higher precision. For training, external sensors are recommended.
Can I use these apps without an internet connection?
Most apps work offline for taking readings, though some features like syncing or exporting data may require internet. Apps like Instant Heart Rate work entirely offline for basic measurements.
Do I need to create an account for any of these apps?
Several apps like Google Fit and Azumio's apps do not require an account for basic readings. Others like Polar Beat may ask for an email to save data. Check the app's privacy policy if account creation is a concern.
Which app is best for tracking heart rate during a run?
Polar Beat and Wahoo Fitness are top choices for runners. Polar Beat offers structured workouts with voice guidance, while Wahoo Fitness excels with external sensor support and detailed metrics for performance tracking.
Are these heart rate monitor apps free?
Many apps are free with basic features, but some offer premium subscriptions for advanced analytics, ad removal, or training plans. Google Fit and Instant Heart Rate are entirely free, while Polar Beat offers a free version with optional in-app purchases.
The verdict
Heart Rate Monitor + by Azumio is our overall pick for its simplicity and accuracy. For athletes needing external sensor support, Wahoo Fitness is the best choice. If you're on a Samsung phone, the Heart Rate Monitor by Bane offers seamless built-in sensor integration.
Video Guide
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