HYDROX - Training Hydration

The athlete's water tracker

Free · In‑App Purchases · Designed for iPad

Your daily hydration target, calculated from your body weight and training intensity using the ACSM protocol and Galpin equation Your hydration target, calculated. Not guessed. HYDROX uses your body weight and training intensity to set a daily target based on the same protocols behind elite athletic programs SET YOUR BASELINE Your target comes from your body weight using the American College of Sports Medicine (ACSM) protocol, not a generic "8 glasses a day" number TRAINING MODE Select Easy, Moderate, or Hard and your daily goal adjusts using the Galpin equation based on body weight and workout intensity ONE-TAP LOGGING Tap the gauge to log, long-press for custom amounts, or log from your widget or lock screen without opening the app SMART REMINDERS Hourly pacing that adjusts to your progress, backs off when you're ahead, and nudges when you're behind HYDROX PRO • Apple Watch app with gauge and complications on any watch face • Log from your wrist in a single tap • Adaptive Hydration that reads workout data from HealthKit and adjusts your daily target automatically • Auto-intensity based on heart rate, so a hard session pushes your target up and a rest day keeps it at baseline THE SCIENCE Baseline follows ACSM guidelines, training intensity uses Galpin equation principles, and coffee counts toward your total (Killer et al 2014) EVERYTHING ELSE • HealthKit sync • Lock screen and home screen widgets • Quick actions from home screen • No account, no ads, data stays on your device Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://hydrox.app/privacy.html

Events

Ratings & Reviews

  • 5.0
    out of 5
    4 Ratings

HYDROX PRO with Apple Watch app and complications for logging from your wrist, and Adaptive Hydration that auto-adjusts your daily target from workout data

Version 1.1.1

The developer, BALL VENTURES LLC, 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

    Accessibility

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

    Information

    • Seller
      • BALL VENTURES LLC
    • Size
      • 6.1 MB
    • Category
      • Health & Fitness
    • Compatibility
      Requires iOS 17.0 or later.
      • iPhone
        Requires iOS 17.0 or later.
      • iPad
        Requires iPadOS 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 26.2 or later.
    • Languages
      • English
    • Age Rating
      9+
    • In-App Purchases
      Yes
      • HYROX Americas DC Race Pack $14.99
      • HYDROX Pro $0.99
      • HYDROX Pro $40.00
      • Learn More
    • Copyright
      • © 2026 Ball Ventures LLC
  • Privacy Policy