Best Heart Rate Monitor Zone Apps

225+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated September 2026

Looking for free heart rate monitor zone apps? 20 of our 225+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Heart Rate Monitor Zone Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1HeartCast: Heart Rate MonitorHeartCast: Heart Rate MonitorFree4.4★ (37)NoYesSep 2026
2AirPulse: Heart Rate MonitorAirPulse: Heart Rate MonitorFree5.0★ (35)NoYesSep 2026
3Echo: Watch Heart Rate MonitorEcho: Watch Heart Rate MonitorFree4.4★ (3.7K)NoYesSep 2026
4Heart Rate Zone MonitorHeart Rate Zone MonitorFreeNoNoMay 2026
5Heart Rate Plus: Pulse MonitorHeart Rate Plus: Pulse MonitorFree4.5★ (3.6K)YesYesSep 2026
6Heart Rate Monitor - Pulse HRHeart Rate Monitor - Pulse HRFree4.1★ (9K)NoYesSep 2026
7Zone 2: Heart Rate TrainingZone 2: Heart Rate TrainingFree was $4.994.6★ (240)NoYesSep 2026
8Heart Rate Monitor: HR AppHeart Rate Monitor: HR AppFree4.2★ (385)NoYesSep 2026

Top Picks for Heart Rate Monitor Zone

HeartCast: Heart Rate Monitor#1

HeartCast: Heart Rate Monitor by Logic Phase LLC

Bluetooth HR for Gym Equipment
Editor's Choice
💪 Health & Fitness
4.4😐(37 ratings)
FreeIn-App Purchases
HeartCast: Heart Rate Monitor screenshot 1
HeartCast: Heart Rate Monitor screenshot 2
HeartCast: Heart Rate Monitor screenshot 3
HeartCast: Heart Rate Monitor screenshot 4
HeartCast: Heart Rate Monitor screenshot 5
HeartCast: Heart Rate Monitor screenshot 6

Broadcast your heart rate from your Apple Watch or AirPods Pro 3 to compatible fitness equipment. Monitor heart rate zones in real-time with visual, haptic, and optional audible alerts. Ditch the chest strap and use your existing wearables for a seamless workout experience.

What We Love

  • 🚀 Works flawlessly
  • 👍 Easy to set up and use
  • 💡 Useful for Peloton, Garmin, and other devices
  • 🙌 Great customer support

Room to Improve

  • 🐛 Connectivity issues and disconnects
  • 🔁 Inconsistent performance
  • ⚠️ Requires multiple steps to connect
  • 🔋 Drains Apple Watch battery
AirPulse: Heart Rate Monitor#2

AirPulse: Heart Rate Monitor by Christian Range

Live BPM with AirPods Pro 3
Strong Contender
💪 Health & Fitness
5.0(35 ratings)
FreeIn-App Purchases
AirPulse: Heart Rate Monitor screenshot 1
AirPulse: Heart Rate Monitor screenshot 2
AirPulse: Heart Rate Monitor screenshot 3
AirPulse: Heart Rate Monitor screenshot 4
AirPulse: Heart Rate Monitor screenshot 5
AirPulse: Heart Rate Monitor screenshot 6

Effortlessly track your heart rate using compatible AirPods Pro 3. View live data on your iPhone, Lock Screen, and Dynamic Island. Analyze sessions with charts, summaries, and trends without calorie estimates.

Echo: Watch Heart Rate Monitor#3

Echo: Watch Heart Rate Monitor by Bred Ventures Inc

For NordicTrack, iFit, & Zwift
Worth Considering
💪 Health & Fitness
4.4😊(3.7K ratings)
FreeIn-App Purchases
Echo: Watch Heart Rate Monitor screenshot 1
Echo: Watch Heart Rate Monitor screenshot 2
Echo: Watch Heart Rate Monitor screenshot 3
Echo: Watch Heart Rate Monitor screenshot 4
Echo: Watch Heart Rate Monitor screenshot 5
Echo: Watch Heart Rate Monitor screenshot 6

This app transforms your Apple Watch into a Bluetooth heart rate monitor. It broadcasts your heart rate to various gym equipment and popular fitness applications, eliminating the need for a chest strap. Train effectively with real-time effort tracking and personalized heart rate zones.

What We Love

  • 🚀 Works flawlessly
  • 👍 Easy to set up
  • 💡 Seamless integration with fitness equipment
  • 👍 Reliable connection
  • 👍 Accurate heart rate tracking
  • 👍 Excellent customer support

Room to Improve

  • 🐛 Frequent disconnections
  • 🐛 Inaccurate heart rate readings
  • 🔋 Drains Apple Watch battery
  • 🐛 Compatibility issues with certain fitness equipment

More Heart Rate Monitor Zone apps to explore

FAQ about Heart Rate Monitor Zone

What are the best heart rate monitor zone apps for iPhone?
HeartCast: Heart Rate Monitor tops our heart rate monitor zone apps ranking as of September 2026, with a 4.4-star average from 37 App Store ratings, and it's free to download.
Yes — 20 of the top heart rate monitor zone apps we rank are free to download, including HeartCast: Heart Rate Monitor and AirPulse: Heart Rate Monitor.
HeartCast: Heart Rate Monitor has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 225+ heart rate monitor zone apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
HeartCast broadcasts your heart rate from your Apple Watch or AirPods Pro 3 to Bluetooth-enabled fitness equipment like Peloton, Rouvy, and Zwift. It allows you to monitor your heart rate zones in real-time with various alerts and supports Dynamic Island and Live Activities on your iPhone.
To connect, open HeartCast on your Watch and iPhone (or iPhone/iPad for AirPods Pro 3), press 'Start' to begin a workout and enable Bluetooth, then connect your preferred fitness equipment. Ensure HeartCast is visible on your iPhone or iPad when connecting.