Easy and fun to use
Very straightforward interface which I appreciate, and the tap to add feature makes it not a hassle to use consistently
Free
In-App Purchases
About
This app calculates your personalized daily hydration target based on body weight and training intensity, using scientific protocols. It offers one-tap logging, smart reminders, and advanced features for athletes and fitness enthusiasts. Syncs with HealthKit and offers an Apple Watch app.
✓Personalized hydration targets
✓Training intensity adjustment
✓One-tap logging
✓Smart reminders
✓HealthKit sync
✓Apple Watch app
✓Widgets for home and lock screen
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What's New in HYDROX
1.1.3
March 14, 2026
Race Packs are here: 8-day hydration protocols for those who race Miami update: HYROX Miami Beach 8-day hydration protocol with sodium loading, race day timeline, and Recovery Index. Built on peer-reviewed sports science
MoreSubscription plans
HYDROX Pro
Adaptive hydration and Apple Watch sync
$24.991 Year
7 Days trial2
In-App Purchases
$14.99
HYROX Americas DC Race Pack
8-day HYROX DC water and sodium protocol
Events
Personalized 8-day race week hydration plan
Mar 26, 2026 — Apr 6, 2026
User reviews
FAQ
How does HYDROX calculate my hydration target?
HYDROX uses your body weight and training intensity (Easy, Moderate, or Hard) to calculate a personalized daily target. It applies protocols from the American College of Sports Medicine and the Galpin equation, ensuring accuracy beyond generic advice.
Does HYDROX have ads?
No, HYDROX is ad-free. The app emphasizes a clean user experience with no advertisements, and your data stays on your device.
What are the features of HYDROX Pro?
HYDROX Pro includes an Apple Watch app for logging and complications, adaptive hydration that reads workout data from HealthKit, and auto-intensity adjustments based on heart rate for a more dynamic target.
Can I log my water intake without opening the app?
Yes, you can log water intake with a single tap from the app's gauge, long-press for custom amounts, or use widgets on your lock screen and home screen without needing to open the application.
What is the pricing for HYDROX Pro?
HYDROX Pro offers two subscription plans: $0.99 per week or $40.00 per year, both including a 7-day free trial. This allows you to experience the advanced features before committing.
How often is HYDROX updated?
The latest version of HYDROX is 1.1.3, which was last updated on March 14, 2026. Updates typically focus on improving features, performance, and scientific accuracy.
Is HYDROX suitable for casual users?
HYDROX is specifically built for athletes and serious sports enthusiasts, including those training for events like Barry's or HYROX, runners, cyclists, and surfers. It is not intended for casual users or 'step-counter civilians'.
Does HYDROX integrate with other health apps?
Yes, HYDROX syncs with HealthKit, allowing it to read workout data from your Apple Watch and other connected devices. This integration helps in automatically adjusting your daily hydration target based on your activity.
