Best Zone 2: Heart Rate Training Apps

218+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated July 2026

From beginner-friendly picks to power-user tools, our zone 2: heart rate training list covers 218+ iPhone apps updated through July 2026. Compare ratings, prices, and screenshots in one place.

Compare top Zone 2: Heart Rate Training Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Zone 2: Heart Rate TrainingZone 2: Heart Rate TrainingFree4.6★ (243)NoYesNov 2026
2Zones for TrainingZones for TrainingFree4.8★ (19K)NoYesNov 2026
3Zone Trainer: Heart Rate ZonesZone Trainer: Heart Rate ZonesFree4.7★ (18)NoNoOct 2026
4Zone 2 AI: Vo2 Max & EnduranceZone 2 AI: Vo2 Max & EnduranceFree4.5★ (133)YesYesNov 2026
5Zone 2 BuddyZone 2 BuddyFree—NoNoSep 2026
6Nike Run Club: Running CoachNike Run Club: Running CoachFree4.8★ (420K)YesNoNov 2026
7Orange Zones Workout TrackerOrange Zones Workout TrackerFree4.4★ (1.1K)NoYesNov 2026
8Zone2TrackZone2TrackFree4.4★ (5)NoNoMay 2026

Top Picks for Zone 2: Heart Rate Training

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😊(243 ratings)
FreeIn-App Purchases
Zone 2: Heart Rate Training screenshot 1
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This app tracks your weekly workout time spent in Zone 2 heart rate, optimizing endurance and fat-burning. It connects with various Bluetooth heart rate monitors and Apple Watch for live feedback and integrates with existing workout data.

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)
Zones for Training#2

Zones for Training by Flask LLP

Heart Rate Zone Training
Strong Contender
💪 Health & Fitness
4.8😊(19K ratings)
FreeIn-App Purchases
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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 Trainer: Heart Rate Zones#3

Zone Trainer: Heart Rate Zones by Stanley James

Heart rate zones hands-free
Worth Considering
💪 Health & Fitness
4.7(18 ratings)
Free
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This app announces heart rate zone changes aloud during workouts like running or cycling. It also allows you to read your zone from a distance for activities like weightlifting or yoga. It integrates with other fitness apps and works with all Bluetooth heart rate monitors.

More Zone 2: Heart Rate Training apps to explore

FAQ about Zone 2: Heart Rate Training

What are the best zone 2: heart rate training apps for iPhone?
Zone 2: Heart Rate Training tops our zone 2: heart rate training apps ranking as of July 2026, with a 4.6-star average from 243 App Store ratings, and it's free to download.
Yes — 20 of the top zone 2: heart rate training apps we rank are free to download, including Zone 2: Heart Rate Training and Zones for Training.
Zone 2: Heart Rate Training has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 218+ zone 2: heart rate training apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.