Best Free Hydration App

250+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated September 2026

With an average user rating of 4.7★, the free hydration app category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.

Compare top Free Hydration App (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Drink water: Drinking reminderDrink water: Drinking reminderFree4.6★ (22K)YesYesSep 2026
2Hydrate AppHydrate AppFree5.0★ (1)NoYesSep 2026
3Water Reminder - Daily TrackerWater Reminder - Daily TrackerFree4.7★ (78K)NoYesSep 2026
4waterdrop® Hydration Appwaterdrop® Hydration AppFree4.8★ (770)NoNoSep 2026
5Hydration – TrackerHydration – TrackerFreeNoJul 2026
6Drink Water Reminder N TrackerDrink Water Reminder N TrackerFree4.5★ (152K)YesYesSep 2026
7Plant Nanny Cute Water TrackerPlant Nanny Cute Water TrackerFree4.7★ (106K)YesYesSep 2026
8Water tracker WaterllamaWater tracker WaterllamaFree4.9★ (160K)NoYesSep 2026

Top Picks for Free Hydration App

4.6😊(22K ratings)
FreeAdsIn-App Purchases
Drink water: Drinking reminder screenshot 1
Drink water: Drinking reminder screenshot 2
Drink water: Drinking reminder screenshot 3
Drink water: Drinking reminder screenshot 4
Drink water: Drinking reminder screenshot 5
Drink water: Drinking reminder screenshot 6

This app helps you track your daily water intake and reminds you to drink regularly. It calculates your personalized daily water goal based on your gender and weight, and offers features like a diverse drink menu and smart reminders to help you build healthy hydration habits.

What We Love

  • 👍 Easy to use
  • 📊 Helpful visual tracking
  • 🔔 Useful reminders
  • 💧 Tracks variety of drinks
  • 🆓 Free app with no in-app purchases

Room to Improve

  • 📢 Intrusive ads
  • 🔍 Limited customization options
  • 🤖 Inconsistent notification times
  • 🔢 Decimal-based input instead of whole numbers
Hydrate App#2

Hydrate App by Digitizr LLC

Track water & stay hydrated
Strong Contender
💪 Health & Fitness
5.0(1 ratings)
Free
Hydrate App screenshot 1
Hydrate App screenshot 2
Hydrate App screenshot 3
Hydrate App screenshot 4

Effortlessly track your daily water intake and monitor progress towards personalized hydration goals. Log various beverages quickly and visualize your achievements with a clean, colorful ring. Gain insights into your hydration habits over time.

Water Reminder - Daily Tracker#3

Water Reminder - Daily Tracker by VGFIT LLC

Nutrition & Calorie counter
Worth Considering
💪 Health & Fitness
4.7😐(78K ratings)
FreeIn-App Purchases
Water Reminder - Daily Tracker screenshot 1
Water Reminder - Daily Tracker screenshot 2
Water Reminder - Daily Tracker screenshot 3
Water Reminder - Daily Tracker screenshot 4
Water Reminder - Daily Tracker screenshot 5
Water Reminder - Daily Tracker screenshot 6

This app helps you track your daily water intake and reminds you to stay hydrated. It calculates your body's water needs, allows custom drink volumes, and tracks historical consumption. It also supports nutrition tracking and integrates with Apple Health.

What We Love

  • 👍 Easy to use
  • 🚀 Helpful reminders
  • 💡 Variety of drink options
  • 🤩 Visually appealing
  • 🔍 Useful tracking features

Room to Improve

  • 💰 Expensive subscription
  • 🔒 Limited free features
  • 🐛 Syncing issues with Apple Watch
  • 📊 Inaccurate data/calculations
  • 🙄 Intrusive ads and upsells

More Free Hydration App apps to explore

FAQ about Free Hydration App

What is the best free hydration app for iPhone?
Drink water: Drinking reminder tops our free hydration app ranking as of September 2026, with a 4.6-star average from 22K App Store ratings, and it's free to download.
Drink water: Drinking reminder shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ free hydration app on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app serves as a personalized water intake tracker and reminder. It helps users remember to drink enough water regularly by calculating their daily hydration needs based on gender and weight, and sending timely reminders. It also allows users to track their water history and achieve daily goals.
The app calculates your recommended daily water intake by taking into account your selected gender and entered weight. This personalized calculation ensures you are aiming for a hydration level that is appropriate for your individual needs.