Top 5 iPhone Heart Rate Monitor Apps: A Quick Guide

Ever wonder what your heart is really doing during a workout or even while you relax? Knowing your heart rate gives you amazing clues about your health and fitness. But with so many heart rate monitor apps for your iPhone, which one should you actually download? It can feel like searching for a needle in a haystack! You want an app that is easy to use, accurate, and fits your fitness goals, but the sheer number of choices makes picking one a real headache.

Don’t worry, we have done the hard work for you! This guide cuts through the noise. We will break down the best features, compare popular choices, and explain exactly what you need to look for in an iPhone heart rate monitor app. By the end of this post, you will feel confident choosing the perfect digital heart coach for your pocket. Get ready to take control of your heart health data!

Top Heart Rate Monitor App For Iphone Recommendations

Bestseller No. 1

COOSPO H6 Heart Rate Monitor Chest Strap Bluetooth 4.0 ANT+ IP67 Chest Heart Rate Sensor for Peloton Polar DDP Yoga Map My Ride Garmin Sports Watches

±1BPM HEART RATE DATA - The H6 HR sensor can monitor high-performance real-time heart rate data while exercising, offering a professional experience for your training and fitness.
WIRELESS DUAL MODE CONNECTION - With Bluetooth & ANT+ 2 transmission methods, the Coospo heart rate chest monitor ensures you can connect to multiple devices stably, and enjoy multiple use experiences.
THIRD-PARTY APP SUPPORT -The H6 heart rate monitor chest strap works well with most fitness apps, like Strava, Wahoo Fitness, Polar Beat, DDP yoga, HR monitor, Openrider, Zwift, Runtastic, Coosporide.
COMPATIBLE with BIKE COMPUTER - Works well with Garmin/CooSpo and other GPS bike computers, Provides the most accurate heart rate data for your riding, and helps you improve your riding experience.
COMPATIBLE with SPORTS WATCHES - Works well with most BLE / ANT+ sports watches, and provides more accurate heart rate data to you.

SaleBestseller No. 2

KardiaMobile 6L EKG Monitor, Medical-Grade, FDA-Cleared Heart Monitor, 6 Views of The Heart, Results in 30 Seconds, Unlimited Recordings, Works with Smartphones, HSA&FSA Eligible, Pocket-Size

Accurate Detailed EKG in 30 Seconds: Capture a medical-grade 6-lead EKG in just 30 seconds. This FDA-cleared EKG Monitor provides six times more information than a single view (1-lead) heart monitor or a smartwatch. Record unlimited EKGs and email to your doctor or anyone using the free Kardia app.
Six Leads, Six Times more Information: Kardia personal EKG device detects Normal Sinus Rhythm and irregular arrhythmias AFib, Bradycardia and Tachycardia. Suitable for seniors employing self care, caregivers monitoring chronic conditions, proactive health-conscious individuals and fitness enthusiasts tracking cardio activity.
No Subscription Needed, Compatible with most Smartphones and Tablets: Download app and connect KardiaMobile 6L to your phone/tablet via Bluetooth. No Wi-Fi, cords or PC needed. Add optional KardiaCare subscription for additional arrhythmia detections including Sinus Rhythm with PVCs, Sinus Rhythm with SVE and Sinus Rhythm with Wide QRS, cardiologist EKG reviews, and more.
Pocket-size Peace of Mind: A compact, portable monitor built for comfort and simplicity. Use at home, office, gym or while traveling. Simply place fingers on top electrodes and the bottom sensor on your leg or knee for a quick check. FSA/HSA-eligible cardio mobile device with EKG that helps you get the clarity you need quickly and easily.
#1 Cardiologist Recommended Personal EKG brand: Recommended by cardiologists worldwide, with over 350 million EKGs recorded, recipient of health technology awards, trusted by leading hospitals and healthcare providers. KardiaMobile 6L delivers detailed heart data anytime and anywhere. A gift worthy of giving.

Bestseller No. 3

UniJethro Smart Ring for Women & Men with Display, Health Ring with Heart Rate, Sleep Monitor, IP68 Waterproof Fitness Ring, Fitness Tracker Ring, No APP Fee for iPhone & Android (Silver, 14#)

【Instant Data at a Glance, Unique Display】 Check your heart rate, blood oxygen, sleep score, battery level, and even incoming call notifications (name/number) right on the ring's screen.
【Effortless Gesture Control】 Customize gestures for iPhone—effortlessly flip pages, scroll through e-books, or swipe through short videos without touching your phone.
【Advanced Health Monitoring】 Equipped with professional-grade sensors to track heart rate, HRV, blood oxygen, stress levels, and sleep stages. Gain trends and insights via the RWFit app.
【 Multiple Sport Modes & Fitness Tracking】 Automatically track daily steps, distance, and active minutes. Capture precise data for each activity to better achieve your fitness goals. Perfect as a fitness ring for both men and women.
【IP68 Water-Resistant & Stylish Design】 Built with a robust IP68 rating—wear it confidently while washing hands, sweating during workouts, or even in the rain.

SaleBestseller No. 4

Smart Watch for Android/iPhone, 5ATM Fitness Watches for Women with 110+ Sports Modes, Bluetooth Calls/Messages/App Notifications, Health Monitor Blood Pressure/Heart Rate/SpO2/Sleep, Gifts for Women

WHY CHOOSE AKUMAKA G62 SMART WATCH? ① Stylish Design: Chic frosted gold finish that complements any outfit; ② Bluetooth Calls & Messages: Stay connected hands-free; ③ Health Monitoring: Track heart rate, SpO₂, sleep, and BP in real time; ④ Fitness Modes: Multiple sports tracking to meet your goals; ⑤ Long Battery Life: 1000mAh battery for extended use; ⑥ Free App Support: Easy setup and detailed health insights; ⑦ Wide Compatibility: Works with Android and iPhone
Elegant Smart Watches for Women: This smartwatch comes with a gold metal frame and a 1.83" HD screen, which is elegant and stylish overall. 2 different styles of watch bands (1 metal, 1 silicone) are perfect for work, casual wear and special occasions. In addition, there are more than 200 watch face styles to choose from, and you can also upload photos to customize your unique watch face
Continuous Health Monitor: With the latest touch chip CST816D, high-sensitivity G-sensor STK8321 and PPG heart rate sensor HX3918 built in, AKUMAKA smart watches can monitor heart rate, blood oxygen, blood pressure and sleep accurately. The sleep tracker turns on automatically at night, and the other three can be measured automatically or manually at any time
Bluetooth Calls Messages Notifications: After connect your phone and smartwatch, you can easily make and answer calls directly on your wrist, without holding your phone all the time. The watch will also receive real-time messages or app notifications from SMS, Facebook, WhatsApp, Instagram and so on. Bluetooth alerts is convenient, but note that you can't edit or reply to messages from your smart watch
5ATM Fitness Watch with 110+ Sports Modes: As a daily wearable activity tracker, it keeps recording your steps, distance and calories burned, and no need to take it off even if you sweat, wash your hands or it rains. This fitness watch supports 110+ sports modes, of which 8+1 sports modes are built into the watch system. No matter you like outdoor or indoor workouts, it will help you stay active and fit

SaleBestseller No. 5

USMECBL Fitness Trackers,Blood Oxygen Heart Rate Sleep Monitor,Smart Band 24/7 Health Monitoring,Calorie Pedometer Steps Counter Activity watchs/Notifications for iOS/Android

【10-14 Day Long Battery Life – Wear It Day and Night】Forget daily charging anxiety. A single, full charge powers up to 7 days of continuous use. Monitor your sleep seamlessly every night and enjoy worry-free weekends or travel without carrying a charger. Running watch Regular use up to 10-14 days, standby for 30 days.
【24/7 Accurate Health Monitoring】Keep a close eye on your well-being with all-day automatic heart rate tracking, detailed sleep stage analysis (deep, light, awake), blood oxygen (SpO2) saturation monitoring. Gain valuable insights into your body's patterns and make informed decisions about your health.
【25 Sports Modes & Smart Activity Tracking】Track virtually any activity with 25 built-in modes (Cycling, tennis, football, baseball, cricket, rugby, dancing, sit-ups, gymnastics, rowing, jumping jacks, hockey, etc). It automatically records your steps, distance, and calories burned. The built-in stopwatch helps you time your workouts precisely, helping you crush your fitness goals.
【 Universal Compatibility & Stable Connection】Works seamlessly with both iOS and Android smartphones. Receive call, text, and app notifications (SNS) reliably on your wrist. The Bluetooth connection is stable, so you stay connected without constantly re-pairing.
【 Smarter Daily Life Management】More than a tracker, it's your personal assistant. Control your phone's music, check the weather forecast, find your phone with a tap, and use the "Shake-to-Take" feature to remotely control your phone's camera. Customize alerts to avoid notification overload.

Bestseller No. 6

Polar H10 Heart Rate Monitor Chest Strap - ANT + Bluetooth, Waterproof HR Sensor for Men and Women, Black, M-XXL

WORKS WITH EVERYTHING: Polar HRM works with ALL HRM compatible Equipment.
SUPREME ACCURACY: Widely recognized for its top precision by many sources, Polar H10 is the most accurate heart rate sensor in Polar's history. Polar H10 provides top quality measurement.
CONNECTIVITY: Bluetooth, ANT plus and 5 kHz provide an excellent variety of connection options. You can use Bluetooth and ANT plus connections simultaneously as well as two Bluetooth connections simultaneously.
POLAR PRO CHEST STRAP: With improved electrodes, an easy-to-use buckle and silicone dots, the strap is comfortable and interference-free.
VERSATILITY: Polar H10 is fully waterproof and it has internal memory for multiple hours.

Bestseller No. 7

CYCPLUS Heart Rate Monitor Chest Strap H2Pro, Bluetooth ANT+ Heart Rate Monitor Chest Sensor with 500h Battery, IPX7 Waterproof and Dustproof, HRM Works with Strava/CYCPLUS App

Precise Heart Rate Tracking: H2Pro uses an ECG algorithm combined with its proprietary technology to reduce interference from movement, breathing, muscle tension/discomfort, and sweat. It delivers stable, accurate heart rate data in real time, ensuring you stay connected to your heart's rhythm with every beat.
Comfortable Wear: Weighing just 𝟐𝟏𝐠 (𝟑𝟒𝐠 𝐰𝐢𝐭𝐡 𝐜𝐡𝐞𝐬𝐭 𝐬𝐭𝐫𝐚𝐩), the heart rate monitor features soft, breathable materials and an adjustable strap. This ensures a secure, comfortable fit for all body types.
Seamless Connection: H2Pro seamlessly syncs with your favorite fitness apps and devices via Bluetooth or ANT+. Enjoy real-time monitoring and smooth data transfer on smartphones, smartwatches, or cycling computers – all with zero hassle.
500h Battery Life: Powered by a built-in CR2032 coin-cell battery, H2Pro delivers up to 𝟓𝟎𝟎 𝐡𝐨𝐮𝐫𝐬 of operation. For most fitness enthusiasts exercising 3 times weekly (≈1 hour per session), this covers nearly 3 years of workout demands.
Heart Rate Variability: Utilizing ECG monitoring algorithms to accurately identify R-wave peaks and capture instantaneous heartbeat changes, it is particularly suitable for users requiring high precision and scientific training. This enables training load adjustment based on HRV to prevent overtraining.

Bestseller No. 8

Smart Watches for Men Women, 1.83" HD Touchscreen Fitness Tracker with Bluetooth Calls, IP68 Waterproof, 120+ Sport Modes, 7-Day Battery, 24/7 Heart Rate & Sleep Monitor for iPhone Android iOS (Pink)

1.83" HD Touchscreen Display: Enjoy a crisp and vibrant visual experience on the large 1.83-inch high-definition touchscreen, making it easy to navigate menus, view notifications, and track fitness data with smooth responsiveness for everyday use
Comprehensive Fitness Tracking: This smart watch features 120+ sport modes to monitor activities like running, swimming, and cycling, while acting as a reliable fitness tracker to help you achieve your workout goals and maintain an active lifestyle
Bluetooth Connectivity for Calls & Notifications: Stay connected on the go with Bluetooth-enabled calls and notifications; receive alerts for messages, emails, and social media directly on your wrist, and make or answer calls hands-free for added convenience
IP68 Waterproof Rating: Designed with IP68 waterproof protection, this watch is resistant to sweat, rain, and splashes, making it ideal for workouts, swimming, and daily use without worrying about water damage
24/7 Heart Rate & Sleep Monitoring: Monitor your health continuously with advanced 24/7 heart rate tracking and sleep analysis; this feature helps you understand your rest patterns and overall wellness, providing insights to improve your daily routine

The Ultimate Buying Guide: Choosing the Best Heart Rate Monitor App for Your iPhone

Your iPhone is a powerful tool. You can use it to track your fitness goals. A heart rate monitor app helps you see how hard your heart works during exercise. This guide helps you pick the right app.

Key Features to Look For

Not all heart rate apps do the same things. Look for these important features:

Accurate Readings

Sensor Compatibility: The app must connect well with your heart rate monitor hardware. This is usually a chest strap or an Apple Watch. Good connection means good data.
Real-Time Display: You need to see your heart rate right now. This helps you adjust your workout instantly.

Workout Tracking and Storage

Workout Modes: Does the app have modes for running, cycling, or strength training? Different activities need different tracking settings.
Data Logging: The app should save your past workouts. You want to see progress over weeks or months.

Alerts and Zones

Heart Rate Zones: Good apps show you if you are in the fat-burning zone or the cardio zone. These zones help you train smarter.
Custom Alerts: Can you set an alarm if your heart rate goes too high or too low? Safety is important.

Important “Materials” (Technical Aspects)

When talking about apps, “materials” means the technology inside. You need strong, reliable tech.

Connectivity Standards

Bluetooth LE (Low Energy): Most modern heart rate sensors use Bluetooth LE. This keeps your phone battery lasting longer while staying connected. Make sure the app supports this standard well.
Apple Health Integration: The app must share data smoothly with the main Apple Health app. This centralizes all your fitness information.

Battery Efficiency

A great app uses minimal battery power. If an app drains your phone in an hour, it is not useful for long runs.

Factors That Improve or Reduce Quality

What makes one app better than another? Quality comes down to design and performance.

Improving Quality (What Makes It Great)

Intuitive Interface: Can you start a workout in two taps? A clean, easy-to-read screen is crucial, especially when you are sweaty and moving fast.
Stability: The app should never crash mid-workout. Frequent updates show the developer cares about fixing bugs.

Reducing Quality (What to Avoid)

Too Many Ads: Constant pop-up ads interrupt your focus and can sometimes cause slowdowns. Many top apps require a one-time purchase or subscription to remove ads.
Complex Setup: If pairing your heart rate monitor takes five complicated steps, the app quality suffers. Simple setup improves the experience immediately.

User Experience and Use Cases

How you use the app changes what you need.

User Experience (UX)

The best apps feel invisible. You set it up, start it, and forget it until you finish. The data review afterward should be clear and easy to understand. Graphs help you see trends quickly.

Common Use Cases

Endurance Athletes: Runners and cyclists need apps that track pace, distance (often using GPS), and heart rate zones over long periods.
General Fitness Enthusiasts: People going to the gym need simple tracking and easy history review. They might focus more on calorie burn estimates.
Health Monitoring: Some users track resting heart rate trends to monitor recovery or stress levels. For this, consistent, background data collection is key.

10 Frequently Asked Questions (FAQ) About iPhone Heart Rate Apps

Q: Do I need a separate heart rate monitor device?

A: Yes, usually. Most iPhone apps read data from external devices like a chest strap (e.g., Polar, Wahoo) or the Apple Watch. The iPhone camera sensor is generally not accurate enough for serious workout tracking.

Q: Are free apps good enough?

A: Free apps work for basic tracking. However, paid apps often offer better data analysis, no ads, and superior connectivity stability.

Q: How does the app measure my heart rate?

A: The app receives data wirelessly, usually via Bluetooth, from your external sensor device. The sensor does the actual reading of your pulse.

Q: Can these apps work without an internet connection?

A: Yes. Most good tracking apps store the workout data directly on your phone during the session. They sync the data to the cloud later when you reconnect to Wi-Fi or cellular data.

Q: What is a heart rate zone?

A: Heart rate zones are target ranges for your heart rate that correspond to specific fitness goals, like endurance building or maximum effort.

Q: How important is Apple Watch integration?

A: It is very important if you own an Apple Watch. Seamless integration means the watch acts as the sensor, and the app displays the data beautifully on your phone.

Q: Can these apps track my resting heart rate?

A: Yes, many apps track resting heart rate overnight or during downtime if paired with a capable monitor, helping you gauge recovery.

Q: Will this app drain my iPhone battery quickly?

A: It depends on the app’s optimization. Apps using Bluetooth LE efficiently drain less power than older apps. Check user reviews regarding battery life.

Q: What if the app gives me an inaccurate reading?

A: Inaccuracy usually comes from a poor connection between the sensor and the strap, or a loose sensor placement. Re-wetting the electrodes on a chest strap often solves this.

Q: Do I need a subscription for all features?

A: Many apps use a “freemium” model. Basic tracking is free, but advanced analytics, historical reports, or training plans require a monthly or yearly subscription.