Comparison

HYDROX vs HYFIT|HYROX Log

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

HYDROX

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.

Highlights
  • Personalized hydration targets
  • Training intensity adjustment
  • One-tap logging
  • Smart reminders
  • HealthKit sync
  • Apple Watch app
  • Widgets for home and lock screen
Features
Read full description

Your hydration target, calculated. Not guessed. HYDROX uses your body weight and training intensity to set a daily target based on the same protocols used in elite athletic programs (combining guidance from the American College of Sports Medicine and published research from leading sports science researchers) Built for athletes who train: Barry's, HYROX, runners, cyclists, surfers, skiers, sports enthusiasts and everyday athletes. Not step-counter civilians 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 from ACSM guidelines. Training intensity from the Galpin equation. Race Packs cite 16+ studies on sodium loading, HRV monitoring, and post-exercise rehydration. WHOOP research links hydration to higher HRV. And coffee counts as hydration (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

About

HYFIT|HYROX Log

Features
Read full description

HYFIT is a training log and performance tracking app designed specifically for HYROX athletes. Record your HYROX workouts, manage your training data, and visualize your progress with clear analytics. Key Features • HYROX Training Log View your training history in a monthly calendar. Easily track training frequency and consistency. • Detailed HYROX Time Tracking Record each of the 8 HYROX workout sections (2 rounds each). Total time is calculated automatically, allowing accurate performance tracking. • Performance Trend Analysis Analyze past training data with clear graphs. Identify weaknesses and improvement points at a glance. • Social Media Sharing Share your HYROX training results with clean, beautiful graphics. Post directly to Instagram or X. • Ongoing Updates New features will continue to be added for dedicated HYROX athletes. Recommended For • Athletes seriously training for HYROX • Those who want to track HYROX performance with data, not intuition • Anyone looking to visualize progress and weaknesses • Athletes who want to stay motivated Download now and take your HYROX training to the next level.

Screenshots

HYDROX4 screens
HYFIT|HYROX Log4 screens

Verdict

The call

The clearest difference is in-app purchases: HYFIT|HYROX Log at none against HYDROX's 4. On price, update cadence, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. HYDROX sells 4 in-app purchases, starting at $0.99 per 7 days. HYFIT|HYROX Log asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

Scorecard1 real difference · 9 level
HYDROX versus HYFIT|HYROX Log: the parameters behind the verdict, then further details
ParameterHYDROXHYFIT|HYROX Log
PriceFreeFree
Rating5.0 (4 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings4 — better—
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS17.016.0 — better
Further details — not scored
Size8 MB19 MB
Age rating4+4+
DeveloperBALL VENTURES LLCmedifit LLC

In-app purchases

4 purchases

HYDROX

Subscriptions2
  • HYDROX Pro7 Days trial$0.997 Days
  • HYDROX Pro7 Days trial$24.991 Year
One-time2
  • HYROX Americas DC Race Pack$14.99
  • HYROX Miami Race Pack$14.99
None

HYFIT|HYROX Log

No in-app purchases

Questions

Is HYDROX free?
HYDROX is free to download, with in-app purchases available.
Is HYFIT|HYROX Log free?
HYFIT|HYROX Log is free to download, with no in-app purchases.
Do HYDROX or HYFIT|HYROX Log have ads?
Neither HYDROX nor HYFIT|HYROX Log shows ads.
Which is updated more often, HYDROX or HYFIT|HYROX Log?
HYDROX ships an update weekly, and HYFIT|HYROX Log weekly. Most recently, HYDROX was updated on October 2, 2026 and HYFIT|HYROX Log on October 7, 2026.

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