# Zone2 — Heart Rate Zones — Zone 2 heart-rate training

> Zone 2 heart-rate training (iPhone/iPad app by YU TUNG LIN.)

- Source: https://appshunter.io/ios/app/zone2-heart-rate-zones/id6775402534 (this page in markdown: same URL + `.md`)
- Developer: [YU TUNG LIN](https://appshunter.io/developer/6775402536)
- Category: Health & Fitness
- Price: Free
- Age rating: 4+
- Requires: iOS 17.0 · 2 MB
- Languages: American English
- Released: 2026-06-02
- Data updated: 2026-06-08
- User reviews in markdown: https://appshunter.io/ios/app/zone2-heart-rate-zones/id6775402534/reviews.md

## What is Zone2?

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.


## Version history (last 1 release)

### 1.0 — 2026-06-02

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-08.*