Best Heart Rate Zones Plus Apps

249+ iOS apps curated and reviewed

4.8 avg rating
19 free apps
Updated September 2026

Every iPhone needs a few good heart rate zones plus apps. We benchmark 249+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Heart Rate Zones Plus Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Zones for TrainingZones for TrainingFree4.8★ (19K)NoYesSep 2026
2Zone Trainer: Heart Rate ZonesZone Trainer: Heart Rate ZonesFree4.9★ (12)NoNoJul 2026
3Zone 2: Heart Rate TrainingZone 2: Heart Rate TrainingFree was $4.994.6★ (241)NoYesSep 2026
4ZoneView: Heart Rate ZonesZoneView: Heart Rate ZonesFreeNoJul 2026
5PulseGuard: Heart RatePulseGuard: Heart RateFreeNoYesJul 2026
6Cadence: Heart Rate ZonesCadence: Heart Rate ZonesFree5.0★ (1)NoNoMay 2026
7HeartRateHubHeartRateHubFreeNoYesMay 2026
8ZoneVibe: Heart Rate ZonesZoneVibe: Heart Rate ZonesFreeNoYesJun 2026

Top Picks for Heart Rate Zones Plus

Zones for Training#1

Zones for Training by Flask LLP

Heart Rate Zone Training
Editor's Choice
💪 Health & Fitness
4.8😊(19K ratings)
FreeIn-App Purchases
Zones for Training screenshot 1
Zones for Training screenshot 2
Zones for Training screenshot 3
Zones for Training screenshot 4
Zones for Training screenshot 5
Zones for Training screenshot 6

This app helps you optimize your workouts by monitoring exercise intensity and visualizing it through heart rate zones. It supports over 70 workout types and provides detailed insights into your performance, all accessible on your Apple Watch and iPhone.

What We Love

  • 👍 Seamless integration with Apple Watch
  • 👍 Helpful for daily stats and weekly/monthly comparisons
  • 👍 Motivating haptic feedback on Apple Watch
  • 👍 Well-designed app with nice interface
  • 👍 Useful for getting fit
  • 👍 Mirrors Health data reliably
  • 👍 Extends Health data in useful ways
  • 👍 Presents total exercise in a helpful way
  • 👍 Works great with SmartRow
  • 👍 Easy and fun to use
  • 👍 Syncs beautifully
  • 👍 Helps keep on track
  • 👍 Detailed and motivating stats
  • 👍 Simple but effective
  • 👍 Large heart rate numbers easy to see
  • 👍 Customizable heart rate zones
  • 👍 Provides useful insights and data analysis

Room to Improve

  • 🐛 No after-sale support/service
  • 🐛 Inconsistent heart rate tracking
  • 🐛 Widgets not working after update
  • 🐛 Pauses workout when taking screenshots or using Siri
  • 🐛 Glitches causing data loss
  • 🐛 Inaccurate calorie/distance tracking
  • 🐛 Zones not matching between watch and phone
  • 🐛 Expensive for basic features
Zone 2: Heart Rate Training#3

Zone 2: Heart Rate Training by Shannon Bolick

VO2 Max, Cardio & HR Zones
Worth Considering
💪 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 Zones Plus apps to explore

FAQ about Heart Rate Zones Plus

What are the best heart rate zones plus apps for iPhone?
Zones for Training tops our heart rate zones plus apps ranking as of September 2026, with a 4.8-star average from 19K App Store ratings, and it's free to download.
Yes — 19 of the top heart rate zones plus apps we rank are free to download, including Zones for Training and Zone Trainer: Heart Rate Zones.
Zones for Training has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 249+ heart rate zones plus apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Zones for Training helps you maximize your workouts by monitoring your exercise intensity in real-time using your heart rate. It visualizes this intensity across four distinct heart rate zones, allowing you to train smarter for specific goals like performance improvement, cardio endurance, or fat burn.
Key features include real-time heart rate and exercise intensity monitoring on your Apple Watch, displaying time spent in each of the four heart rate zones, and integrating with Apple Health to serve as a comprehensive workout dashboard. It also offers recovery heart rate measurement and detailed workout analytics.