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Best Water Diet Apps

249+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated September 2026

Water Reminder is the household name in water diet, but it's far from the only option. We track 249+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Water Diet Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Water Reminder - Daily TrackerWater Reminder - Daily TrackerFree4.7★ (78K)NoYesSep 2026
2BodyFast: Intermittent FastingBodyFast: Intermittent FastingFree4.7★ (145K)NoYesSep 2026
3My Water: Daily Drink TrackerMy Water: Daily Drink TrackerFree4.6★ (24K)YesYesSep 2026
4Water Tracker by WaterMinder®Water Tracker by WaterMinder®Free4.7★ (34K)YesYesSep 2026
5Drink Water ∙ Daily ReminderDrink Water ∙ Daily ReminderFree4.6★ (26K)YesYesSep 2026
6Fasting Tracker & Diet AppFasting Tracker & Diet AppFree4.6★ (12K)NoNoSep 2026
7Drink water: Drinking reminderDrink water: Drinking reminderFree4.6★ (22K)YesYesSep 2026
8Zero: Fasting & Food TrackerZero: Fasting & Food TrackerFree4.8★ (445K)NoYesSep 2026

Top Picks for Water Diet

Water Reminder - Daily Tracker#1

Water Reminder - Daily Tracker by VGFIT LLC

Nutrition & Calorie counter
Editor's Choice
💪 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
BodyFast: Intermittent Fasting#2

BodyFast: Intermittent Fasting by BodyFast GmbH

Track Calories, Macros, Weight
Strong Contender
💪 Health & Fitness
4.7😊(145K ratings)
FreeIn-App Purchases
BodyFast: Intermittent Fasting screenshot 1
BodyFast: Intermittent Fasting screenshot 2
BodyFast: Intermittent Fasting screenshot 3
BodyFast: Intermittent Fasting screenshot 4
BodyFast: Intermittent Fasting screenshot 5
BodyFast: Intermittent Fasting screenshot 6

This app guides users through intermittent fasting to achieve weight loss, improve health, and boost energy. It offers personalized plans, daily coaching, recipes, and tools like a water tracker and weight log. Users can choose from various fasting plans and track their progress towards their health goals.

What We Love

  • 👍 Easy to use
  • 🚀 Helpful for weight loss
  • 💪 Effective for fasting
  • 🔔 Useful reminders and notifications
  • 📊 Good tracking features
  • 🌟 Motivating and inspiring
  • 🎉 Variety of fasting plans
  • 🌐 Informative about fasting stages

Room to Improve

  • 🤔 Confusing to adjust fasting times
  • 💰 Expensive subscription
  • 🔒 Difficult to cancel subscription
  • 🤖 Coach feature is not very helpful
  • 🙃 Inconsistent app behavior
  • 📊 Limited data tracking options
My Water: Daily Drink Tracker#3

My Water: Daily Drink Tracker by My Water Drink Tracker Oy

Water Reminder & Hydration Log
Worth Considering
💪 Health & Fitness
4.6😊(24K ratings)
FreeAdsIn-App Purchases
My Water: Daily Drink Tracker screenshot 1
My Water: Daily Drink Tracker screenshot 2
My Water: Daily Drink Tracker screenshot 3
My Water: Daily Drink Tracker screenshot 4
My Water: Daily Drink Tracker screenshot 5
My Water: Daily Drink Tracker screenshot 6

This app helps you maintain regular hydration by calculating your daily water intake needs and sending timely reminders. It offers statistics, motivational awards, and useful tips to encourage healthy fluid consumption. Integration with Apple Watch and Apple Health enhances its functionality.

What We Love

  • 🙌 Helpful for staying hydrated
  • 📈 Tracks water intake effectively
  • ⏰ Useful reminders to drink water
  • 🤖 Integrates well with Apple Watch
  • 👍 Simple and easy to use interface

Room to Improve

  • 💰 Subscription model too expensive
  • 🔒 Limited features in free version
  • 🔍 Difficulty logging exact amounts
  • 🕰️ Resets daily intake at midnight
  • 🔋 Drains Apple Watch battery

More Water Diet apps to explore

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FAQ about Water Diet

What are the best water diet apps for iPhone?
Water Reminder - Daily Tracker tops our water diet apps ranking as of September 2026, with a 4.7-star average from 78K App Store ratings, and it's free to download.
Yes — 20 of the top water diet apps we rank are free to download, including Water Reminder - Daily Tracker and BodyFast: Intermittent Fasting.
Water Reminder - Daily Tracker has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 249+ water diet apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app helps you monitor your daily water consumption and ensures you drink enough water for optimal health. It calculates your individual hydration needs, sends timely reminders, and tracks your progress over time. The app also offers nutrition tracking and can sync data with Apple Health.
Key features include personalized drink notifications, the ability to create custom drink volumes, and scheduling reminders based on your wake and sleep times. You can also choose notification intervals, track historical consumption daily, weekly, and monthly, and monitor your daily nutrition values. The app supports both metric and imperial units.