Best Heart Rate Tracker Zone Apps

240+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated September 2026

From beginner-friendly picks to power-user tools, our heart rate tracker zone list covers 240+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.

Compare top Heart Rate Tracker Zone Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Zone 2: Heart Rate TrainingZone 2: Heart Rate TrainingFree was $4.994.6★ (241)NoYesSep 2026
2Pulse Heart Rate TrackerPulse Heart Rate TrackerFreeNoYesMay 2026
3Heart Rate: Pulse TrackerHeart Rate: Pulse TrackerFree2.5★ (2)NoYesMay 2026
4Heart Rate Plus: Pulse MonitorHeart Rate Plus: Pulse MonitorFree4.5★ (3.6K)YesYesSep 2026
5Zonas: Heart Rate Zone TrackerZonas: Heart Rate Zone TrackerFreeNoYesJul 2026
6Heart Rate Monitor: HR AppHeart Rate Monitor: HR AppFree4.2★ (385)NoYesSep 2026
7Heart Rate Monitor PlusHeart Rate Monitor PlusFree2.8★ (13)NoYesSep 2026
8Heart Rate Monitor-HR TrackerHeart Rate Monitor-HR TrackerFree4.6★ (262)NoYesSep 2026

Top Picks for Heart Rate Tracker Zone

Zone 2: Heart Rate Training#1

Zone 2: Heart Rate Training by Shannon Bolick

VO2 Max, Cardio & HR Zones
Editor's Choice
💪 Health & Fitness
4.6😊(241 ratings)
FreeIn-App Purchases
Zone 2: Heart Rate Training screenshot 1
Zone 2: Heart Rate Training screenshot 2
Zone 2: Heart Rate Training screenshot 3
Zone 2: Heart Rate Training screenshot 4
Zone 2: Heart Rate Training screenshot 5
Zone 2: Heart Rate Training screenshot 6

This app helps you track your weekly workout time spent in the Zone 2 heart rate range. It provides detailed tracking, connectivity with various heart rate monitors and Strava, and real-time feedback on your progress towards your fitness goals.

What We Love

  • 👍 Simple and intuitive user interface
  • ⏱️ Accurate real-time zone tracking during workouts
  • 📊 Comprehensive cumulative time tracking by zone
  • 🎯 Customizable heart rate zones and weekly goals
  • 🔗 Seamless integration with Apple Health and HR monitors
  • 📱 Large, easy-to-read display
  • 🎧 Audio alerts for zone changes
  • ⌚ Works effectively with Apple Watch
  • 🚀 Responsive developer with quick feature implementation
  • 💬 Excellent customer support from developer Shannon
  • 🎨 Polished and elegant design
  • 🔄 Background app functionality

Room to Improve

  • 🐛 Frequent Bluetooth disconnections from HR monitors
  • 🐛 App crashes and freezes mid-workout
  • 🐛 Tracking stops randomly during workouts
  • 📵 Portrait-only orientation (doesn't support landscape properly)
  • 💳 Pricing confusion and unexpected charges
  • 🔔 Excessive review prompts during workouts
  • ⚠️ Compatibility issues with some iPhone models
  • 📊 Zone calculation based on HRR instead of max HR percentage
  • 🎯 Mandatory Zone 2 goal that can't be disabled
  • ❌ Requires Apple Fitness subscription (according to one user)

More Heart Rate Tracker Zone apps to explore

FAQ about Heart Rate Tracker Zone

What are the best heart rate tracker zone apps for iPhone?
Zone 2: Heart Rate Training tops our heart rate tracker zone apps ranking as of September 2026, with a 4.6-star average from 241 App Store ratings, and it's free to download.
Yes — 20 of the top heart rate tracker zone apps we rank are free to download, including Zone 2: Heart Rate Training and Pulse Heart Rate Tracker.
Zone 2: Heart Rate Training has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 240+ heart rate tracker zone apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Zone 2 training involves exercising at a moderate intensity where your heart rate is typically between 60-70% of your maximum heart rate. This zone is optimal for utilizing oxygen efficiently, leading to improved aerobic capacity, increased fat burning, better cardiovascular health, and enhanced endurance.
The app tracks your Zone 2 minutes by using workout data saved to your device that includes heart rate information. It can connect with common Bluetooth heart rate monitors and has an Apple Watch app for live tracking and feedback during workouts.