# RunnersHeart

> Heart Rate Zone Running Coach

Canonical page: [https://chrome-stats.com/d/id6758222219](https://chrome-stats.com/d/id6758222219)

## Overview

- **ID:** `id6758222219`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** oozoofrog
- **Category:** Health & Fitness
- **Version:** 2.3.2
- **Last updated:** 2026-05-01
- **First published:** 2026-01-29
- **Size:** 19 MB
- **Data as of:** 2026-09-22
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/runnersheart/id6758222219)
- **Privacy policy:** [https://oozoofrog.github.io/RunnersHeart-docs/privacy-policy](https://oozoofrog.github.io/RunnersHeart-docs/privacy-policy)

## Description

Train smarter with real-time heart rate zone feedback. Feel your zone changes through haptic alerts on Apple Watch.

RunnersHeart transforms your Apple Watch into a smart running coach that keeps you in the right heart rate zone.

REAL-TIME ZONE FEEDBACK
• Feel haptic vibrations when you enter a new heart rate zone
• Each zone has a unique vibration pattern - instantly know your intensity
• Stay in your target zone without constantly checking your watch

PERSONALIZED HEART RATE ZONES
• Choose between %MaxHR (simple) or Heart Rate Reserve (advanced) methods
• Auto-estimate your resting heart rate from HealthKit data
• Zones automatically calculated based on your age and fitness level

DETAILED WORKOUT ANALYSIS
• View time spent in each zone with beautiful charts
• Track your training load with Edwards TRIMP score
• See your GPS route with smoothed path visualization
• Share workout cards as beautiful images

DESIGNED FOR RUNNERS
• Minimal interface - focus on your run, not your screen
• Works offline - no internet required during workouts
• All data stays on your device - complete privacy
• Syncs seamlessly between iPhone and Apple Watch

HEART RATE ZONES EXPLAINED
Zone 1 (Warmup): Easy effort, recovery
Zone 2 (Endurance): Comfortable, fat-burning pace
Zone 3 (Tempo): Moderate effort, improves efficiency
Zone 4 (Threshold): Hard effort, builds speed
Zone 5 (Sprint): Maximum effort, peak performance

Whether you're training for a marathon or just getting started, RunnersHeart helps you run at the right intensity for your goals.

Privacy: Your health data never leaves your device. We don't have servers - everything stays between you and Apple HealthKit.

## Rankings

- #2,234,643 — Overall

## Similar extensions and apps

- [ZoneSteady: Heart Rate Zones](https://chrome-stats.com/d/id6759931228) — 5.00 / 5
- [ZoneRunner: Heart Rate Running](https://chrome-stats.com/d/id6757892710) — 5.00 / 5
- [Cardio Zones.](https://chrome-stats.com/d/id1103232564) — 4.30 / 5
- [HR Zone Monitor](https://chrome-stats.com/d/id6759027810)
- [Heart Zones Workout](https://chrome-stats.com/d/id1578321963) — 4.50 / 5
- [Simple Zones](https://chrome-stats.com/d/id1533922808) — 4.00 / 5
- [HeartRateHub](https://chrome-stats.com/d/id6477622582)
- [ZoneVibe: Heart Rate Zones](https://chrome-stats.com/d/id6755251923)
- [HeartOxy](https://chrome-stats.com/d/id6757838240)
- [Zones for Training](https://chrome-stats.com/d/id1139688415) — 4.80 / 5
- [Cardio Workout Companion](https://chrome-stats.com/d/id1491366505) — 4.70 / 5
- [HR Zones Weekly](https://chrome-stats.com/d/id6766235464)

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6758222219)