Best Heart Zones Training Apps

250+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated October 2026

With an average user rating of 4.4★, the heart zones training category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.

Compare top Heart Zones Training Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Zones for TrainingZones for TrainingFree4.8★ (19K)NoYesOct 2026
2Heart Zones ThriveHeart Zones ThriveFree3.7★ (47)NoNoSep 2026
3iCardio Workout TrackeriCardio Workout TrackerFree4.8★ (3.4K)NoYesOct 2026
4Zone 2: Heart Rate TrainingZone 2: Heart Rate TrainingFree4.6★ (241)NoYesOct 2026
5Zone 2 Training CoachZone 2 Training CoachFree5.0★ (1)NoYesOct 2026
6Zone 2 – Heart Rate TrainerZone 2 – Heart Rate TrainerFree—NoYesJul 2026
7Heart Rate Zone AnnouncerHeart Rate Zone AnnouncerFree3.0★ (2)NoNoSep 2026
8Zone Trainer: Heart Rate ZonesZone Trainer: Heart Rate ZonesFree4.9★ (12)NoNoSep 2026

Top Picks for Heart Zones Training

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
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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
iCardio Workout Tracker#3

iCardio Workout Tracker by Fitdigits Inc

Do heart rate training right!
Worth Considering
💪 Health & Fitness
4.8😊(3.4K ratings)
FreeIn-App Purchases
iCardio Workout Tracker screenshot 1
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iCardio Workout Tracker screenshot 6

This app helps you train smarter by using your heart rate data. It tracks workouts, provides real-time feedback, and integrates with wearables and Apple Health to offer insights into your performance and progress.

What We Love

  • 👍 Great app
  • 🚀 Accurate tracking
  • 💡 Customizable screens
  • 🚀 Reliable connection
  • 👍 Motivating
  • 👍 Versatile for various activities
  • 👍 Integrates with other apps
  • 👍 Excellent customer support

Room to Improve

  • 🐛 Crashes and sync issues
  • 🔋 Battery drain
  • 🔒 Subscription model
  • 🐛 Inconsistent performance
  • 🐛 Sensor connection problems

More Heart Zones Training apps to explore

FAQ about Heart Zones Training

What are the best heart zones training apps for iPhone?
Zones for Training tops our heart zones training apps ranking as of October 2026, with a 4.8-star average from 19K App Store ratings, and it's free to download.
Yes — 20 of the top heart zones training apps we rank are free to download, including Zones for Training and Heart Zones Thrive.
Zones for Training has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ heart zones training apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.