Best Water Fasting Apps

250+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated September 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 (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Water Fasting: Tracker & TimerWater Fasting: Tracker & TimerFree5.0★ (2)NoYesAug 2026
2Intermittent Fasting Tracker:Intermittent Fasting Tracker:Free4.9★ (51K)NoYesSep 2026
3Fasting Tracker • Easy FastFasting Tracker • Easy FastFree5.0★ (8.7K)NoYesSep 2026
4H2 flow water fastingH2 flow water fastingFree3.0★ (4)NoYesSep 2026
5Zero: Fasting & Food TrackerZero: Fasting & Food TrackerFree4.8★ (445K)NoYesSep 2026
6Phasty: Water Fasting TrackerPhasty: Water Fasting TrackerFree—YesYesJun 2026
7Water Fasting App - Easy FastWater Fasting App - Easy FastFree3.7★ (7)NoYesSep 2026
8WaterFast: IF Fasting TimerWaterFast: IF Fasting TimerFree5.0★ (2)NoYesSep 2026

Top Picks for Water Fasting

Intermittent Fasting Tracker:#2

Intermittent Fasting Tracker: by Kai Oelfke

Simple 16:8 Fast Timer
Strong Contender
💪 Health & Fitness
4.9😊(51K ratings)
FreeIn-App Purchases
Intermittent Fasting Tracker: screenshot 1
Intermittent Fasting Tracker: screenshot 2
Intermittent Fasting Tracker: screenshot 3
Intermittent Fasting Tracker: screenshot 4
Intermittent Fasting Tracker: screenshot 5
Intermittent Fasting Tracker: screenshot 6

This app offers a straightforward and private way to track intermittent fasting. It supports iPhone and Apple Watch, providing essential features like widgets, notifications, and progress charts without any advertisements. Ideal for both beginners and experienced fasters, it focuses on a simple user interface to support health and wellness goals.

What We Love

  • 👍 Simple and easy to use
  • 🚀 Straightforward fasting tracking
  • 🔒 No ads or subscriptions
  • 💡 Customizable fasting times
  • 👍 Clean and intuitive interface
  • 🚀 Seamless integration with Apple Health
  • 👍 Helpful fasting stage information
  • 💡 Ability to edit start/end times
  • 👍 Useful statistics and progress tracking

Room to Improve

  • 🐛 Occasional issues with time tracking
  • 💡 Desire for more customization options
  • 💡 Request for monthly/yearly fasting view
  • 💡 Interest in adding notes or logging features
Fasting Tracker • Easy Fast#3

Fasting Tracker • Easy Fast by Samtark Pty Ltd

Intermittent Fasting Timer
Worth Considering
💪 Health & Fitness
5.0😊(8.7K 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

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 September 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 Intermittent Fasting Tracker:.
Water Fasting: Tracker & Timer has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ water fasting apps on the iOS App Store as of September 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.

Related searches