Zone 2 – Heart Rate Trainer
Zone 2 – Heart Rate Trainer is made and published by Vu Tran. AppBrain is an independent app data site and isn't affiliated with Vu Tran. The app name, icon, screenshots and description belong to Vu Tran and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- April 8, 2026
Rankings
App Store top chartsApp Store Rankings for Zone 2 – Heart Rate Trainer
Competitors
Similar apps and more from Vu TranAlternatives to Zone 2 – Heart Rate Trainer
More from Vu Tran
Releases
Updates seen on the App Store- Version
- 1.0
- Launched
- April 2026
No changelog data
User feedback
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Technology
Found in the app by AppBrain- Price
- Free
- App size
- 5.74 MB
- Content rating
- Everyone
Technologies used by Zone 2 – Heart Rate Trainer
About the app and developer
About Zone 2 – Heart Rate Trainer
Zone 2 – Heart Rate Trainer is a health & fitness app developed by Vu Tran.
What is the rating of Zone 2 – Heart Rate Trainer?
Zone 2 – Heart Rate Trainer has no ratings yet.
Is Zone 2 – Heart Rate Trainer free?
Zone 2 – Heart Rate Trainer is free. The app size is 5.74 MB. The latest version available is 1.0. The last update was on April 8, 2026.
What are the requirements for Zone 2 – Heart Rate Trainer?
The app has a content rating of Everyone. The app has been available on the App Store since April 2026.
Developer information for Vu Tran
Address:
Frequently asked questions about Zone 2 – Heart Rate Trainer
Is Zone 2 – Heart Rate Trainer free?
Yes. Zone 2 – Heart Rate Trainer is free on the App Store.
Is Zone 2 – Heart Rate Trainer still available?
Yes. Zone 2 – Heart Rate Trainer is on the App Store, and the last update we saw was on April 8, 2026.
How large is Zone 2 – Heart Rate Trainer?
Zone 2 – Heart Rate Trainer is 5.74 MB.
Is Zone 2 – Heart Rate Trainer suitable for children?
App Store rates the content of Zone 2 – Heart Rate Trainer as suitable for everyone.
Who made Zone 2 – Heart Rate Trainer?
Zone 2 – Heart Rate Trainer was developed by Vu Tran. It is listed in the health & fitness category on the App Store.
What are the best alternatives to Zone 2 – Heart Rate Trainer?
People looking at Zone 2 – Heart Rate Trainer also look at these health & fitness apps: Lean Mass Calculator, Zone 2 - Fat loss & Endurance, RunBeat: Zone 2, Pace Training, MoveMap: Lifetime GPS Heatmap, Peak Watts: Bike, Run, Swim.
Store listing
By Vu Tran, from the App StoreDescription by Vu Tran Written by the developer, not by AppBrain. Click to read.
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.