
Zone 2 – Heart Rate Trainer
Heart Rate Zones & Workout
0 ratings
Free
In-App Purchases
About
Zone2 Pro – Your Personal Heart Rate Zone Trainer
Zone 2 training is the foundation of aerobic fitness. Zone2 Pro helps you stay in the optimal heart rate zone for fat burning, endurance building, and cardiovascular health.
KEY FEATURES:
• Real-Time Heart Rate Zone Tracking
Connect with Apple Watch for live heart rate monitoring. See instantly which zone you're in with beautiful visual feedback.
• 5 Heart Rate Zones
- Zone 1: Recovery (50-60% HR)
- Zone 2: Aerobic / Fat Burning (60-70% HR)
- Zone 3: Tempo (70-80% HR)
- Zone 4: Threshold (80-90% HR)
- Zone 5: VO2 Max (90-100% HR)
• Smart Zone Calculation
Uses the Karvonen formula for accurate zone calculation based on your max heart rate and resting heart rate. Supports multiple max HR calculation methods including age-based, VO2 Max, workout data, and manual entry.
• Weekly Zone 2 Goal
Set your weekly Zone 2 training target and track your progress with intuitive progress bars.
• Workout History
Log and review all your workouts with detailed zone breakdowns, duration, calories, and distance.
• Statistics Dashboard
View your training trends over time – daily, weekly, and monthly stats.
• Multiple Workout Types
Support for running, cycling, walking, hiking, swimming, tennis, elliptical, rowing, stair stepper, cross training, yoga, pilates, and strength training.
• Apple Watch Companion
Track workouts directly from your wrist with real-time zone feedback.
• HealthKit Integration
Seamlessly syncs with Apple Health for comprehensive health data.
• Beautiful Dark Mode UI
Liquid glass design with luminous accents for a premium experience.
Whether you're a beginner building your aerobic base or an experienced athlete optimizing Zone 2 training, Zone2 Pro is your essential companion.
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What's New in Zone 2
1.0
April 8, 2026
1
In-App Purchases
$4.99
Pro Unlock
One time purchase to unlock all Pro features





