HRZones

Heart Rate Training Zones

$0.99 · Designed for iPad

Heart Rate Zones – Calculate Your Training Zones HR Zones is a powerful yet simple heart rate training zone calculator that helps you optimize your workouts. Choose your date of birth and calculation method, and the app instantly calculates five distinct heart rate zones tailored to your personal fitness profile. Now with multiple calculation methods! Select from traditional formulas or enter your own maximum heart rate from a stress test. Enable the Karvonen formula by entering your resting heart rate for even more personalized zones that account for your fitness level. Key Features: • Multiple maximum heart rate calculation methods: - Standard (220 - age) - Tanaka (more accurate for older adults) - Gulati (optimized for women) - Custom (enter your own from stress test) • Gender selection with automatic formula recommendations • Resting heart rate input enables Karvonen formula • Five personalized training zones with color coding and icons • Tap any zone for detailed information • Learn benefits, activities, and training tips for each zone • Precise BPM ranges calculated for your profile • Settings screen for easy configuration • Haptic feedback for enhanced interaction • Smooth animations and polished design • Beautiful gradient background • Optimized for light and dark mode • All preferences saved automatically How It Works: 1. Enter your date of birth and select gender (optional) 2. Choose your preferred calculation method in Settings 3. Optionally enter resting heart rate for Karvonen formula 4. View your calculated maximum heart rate 5. See your five personalized training zones with BPM ranges 6. Tap any zone to learn more about it 7. Use the zones to guide your workouts and achieve your goals Perfect For: • Runners and cyclists • Fitness enthusiasts • Personal trainers and coaches • Anyone monitoring heart rate training • Beginners learning about zone training • Athletes optimizing performance • Women wanting female-specific calculations • Older adults needing accurate formulas Heart Rate Zones puts the power of science-based zone training in your pocket with the most accurate calculations available. Download now and train smarter!

  • 3.0
    out of 5
    2 Ratings

Bug fix for smaller screens!

The developer, Joao Frasco, 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 Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    • Seller
      • Joao Frasco
    • Size
      • 632.8 KB
    • Category
      • Sports
    • Compatibility
      Requires iOS 26.0 or later.
      • iPhone
        Requires iOS 26.0 or later.
      • iPad
        Requires iPadOS 26.0 or later.
      • Mac
        Requires macOS 26.0 or later and a Mac with Apple M1 chip or later.
      • Apple Vision
        Requires visionOS 26.0 or later.
    • Languages
      • English
    • Age Rating
      4+
    • Copyright
      • Copyright © 2026 Joao Frasco. All rights reserved.