Best Water Fasting Apps

250+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated August 2026

With an average user rating of 4.6★, the water fasting 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 Water Fasting Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Water Fasting: Tracker & TimerWater Fasting: Tracker & TimerFree5.0★ (2)NoYesAug 2026
2Fasting Tracker • Easy FastFasting Tracker • Easy FastFree5.0★ (8.6K)NoYesSep 2026
3Zero: Fasting & Food TrackerZero: Fasting & Food TrackerFree4.8★ (445K)NoYesSep 2026
4H2 flow water fastingH2 flow water fastingFree3.0★ (4)NoYesAug 2026
5Water Fasting App - Easy FastWater Fasting App - Easy FastFree3.7★ (7)NoYesSep 2026
6BodyFast: Intermittent FastingBodyFast: Intermittent FastingFree4.7★ (145K)NoYesSep 2026
7WaterFast: IF Fasting TimerWaterFast: IF Fasting TimerFree5.0★ (2)NoYesSep 2026
8Phasty: Water Fasting TrackerPhasty: Water Fasting TrackerFreeYesYesJun 2026

Top Picks for Water Fasting

Water Fasting: Tracker & Timer#1

Water Fasting: Tracker & Timer by SUKRU DEMIR

Mindful Fasts, Water & Stages
Editor's Choice
💪 Health & Fitness
5.0(2 ratings)
FreeIn-App Purchases
Water Fasting: Tracker & Timer screenshot 1
Water Fasting: Tracker & Timer screenshot 2
Water Fasting: Tracker & Timer screenshot 3

Track your fasting journey with a visually engaging water orb timer. Understand your body's stages, log hydration, and gain personalized wellness insights. Offers science-backed information and a premium minimalist design.

Fasting Tracker • Easy Fast#2

Fasting Tracker • Easy Fast by Samtark Pty Ltd

Intermittent Fasting Timer
Strong Contender
💪 Health & Fitness
5.0😊(8.6K ratings)
FreeIn-App Purchases
Fasting Tracker • Easy Fast screenshot 1
Fasting Tracker • Easy Fast screenshot 2
Fasting Tracker • Easy Fast screenshot 3
Fasting Tracker • Easy Fast screenshot 4
Fasting Tracker • Easy Fast screenshot 5
Fasting Tracker • Easy Fast screenshot 6

This app helps you track intermittent fasting with a simple, ad-free timer. It offers core features for free, with optional Pro upgrades for advanced tracking, widgets, and Apple Watch integration. Your data is kept private with no account required.

What We Love

  • 🚀 Easy to use
  • 👍 Simple and straightforward interface
  • 🚀 Flexible fasting options
  • 🚀 Detailed fasting progress tracking
  • 👍 Customizable display
  • 🚀 No ads or paywalls
  • 👍 Free with optional donations

Room to Improve

  • 🐛 Occasional app freezes or crashes
  • 🔒 No user account/data sync across devices
  • 🐛 Issues with lock screen/home screen widgets
Zero: Fasting & Food Tracker#3

Zero: Fasting & Food Tracker by Zero Longevity Science, Inc.

Track Diet, Protein & Calorie
Worth Considering
💪 Health & Fitness
4.8😊(445K ratings)
FreeIn-App Purchases
Zero: Fasting & Food Tracker screenshot 1
Zero: Fasting & Food Tracker screenshot 2
Zero: Fasting & Food Tracker screenshot 3
Zero: Fasting & Food Tracker screenshot 4
Zero: Fasting & Food Tracker screenshot 5
Zero: Fasting & Food Tracker screenshot 6

This app tracks intermittent fasting and nutrition to help users achieve real body composition changes. It integrates fasting, protein intake, meals, hydration, and habits for a holistic approach to weight loss and metabolic health.

What We Love

  • 🚀 Easy to use
  • 📊 Helpful tracking and data
  • 💡 Informative learning resources
  • 🔍 Detailed fasting information
  • 🤝 Sense of community
  • 🎉 Motivating badges and challenges

Room to Improve

  • 💰 Expensive premium subscription
  • 🔒 Forced account creation
  • 🙄 Intrusive ads and upsells
  • 🤔 Inconsistent or confusing UI changes
  • 🐛 Syncing and login issues
  • 🙅‍♀️ Lack of free features

More Water Fasting apps to explore

FAQ about Water Fasting

What are the best water fasting apps for iPhone?
Water Fasting: Tracker & Timer tops our water fasting apps ranking as of August 2026, with a 5.0-star average from 2 App Store ratings, and it's free to download.
Yes — 20 of the top water fasting apps we rank are free to download, including Water Fasting: Tracker & Timer and Fasting Tracker • Easy Fast.
Water Fasting: Tracker & Timer has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ water fasting apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Pro features include explanations of all six fasting stages, full water tracking with custom goals, wellness check-ins and insights, longer fast routines (36, 48, 72 hours), the ability to pause/resume fasts, an educational library, safe refeeding protocols, and data export.
Water Fasting Pro offers a seven-day free trial. After the trial, it costs $9.99 per month or $59.99 per year.

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