Zone2 — Heart Rate Zones
Zone 2 heart-rate training
Free · Designed for iPhone. Not verified for macOS.
Zone2 is a heart-rate tracker built for Zone 2 cardio. Paired with Apple Watch, it detects your heart-rate zone in real time and helps you stay in Zone 2 — the most effective zone for burning fat and building endurance.
Features:
• Real-time zone detection — always know which zone you are in
• Apple Watch workouts with continuous background tracking
• Apple Health integration — workouts saved automatically
• Track your Zone 2 minutes for every session
Whether you want to boost aerobic endurance, manage body fat, or build a steady training habit, Zone2 helps you train smarter.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, YU TUNG LIN, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Health & Fitness
- Contact Info
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- YU TUNG LIN
- Size
- 2 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later. - Apple Watch
Requires watchOS 10.0 or later.
- iPhone
- Languages
- English
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- Copyright
- © 2026 Lin Yu-Tang