Best Water Fasting Apps

250+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated October 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 (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Water Fasting: Tracker & TimerWater Fasting: Tracker & TimerFree5.0★ (2)NoYesAug 2026
2H2 flow water fastingH2 flow water fastingFree3.0★ (4)NoYesSep 2026
3Fasting Tracker • Easy FastFasting Tracker • Easy FastFree5.0★ (9K)NoYesOct 2026
4Zero: Fasting & Food TrackerZero: Fasting & Food TrackerFree4.8★ (445K)NoYesOct 2026
5Water Fasting : BeyondWater Fasting : BeyondFree—NoYesAug 2026
6Phasty: Water Fasting TrackerPhasty: Water Fasting TrackerFree—YesYesJun 2026
7Water Fasting App - Easy FastWater Fasting App - Easy FastFree3.7★ (7)NoYesSep 2026
8H2OBuddy: Fasting & Water LogsH2OBuddy: Fasting & Water LogsFree—NoNoJul 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.

H2 flow water fasting#2

H2 flow water fasting by Martijn Nelissen

your water-fast companion
Strong Contender
💪 Health & Fitness
3.0(4 ratings)
FreeIn-App Purchases
H2 flow water fasting screenshot 1
H2 flow water fasting screenshot 2
H2 flow water fasting screenshot 3
H2 flow water fasting screenshot 4
H2 flow water fasting screenshot 5

This app guides users through water fasting with hydration tracking and mindful prompts. It offers science-based tools to support metabolic renewal and help users achieve fasting goals, from short to multi-day protocols.

Fasting Tracker • Easy Fast#3

Fasting Tracker • Easy Fast by Samtark Pty Ltd

Intermittent Fasting Timer
Worth Considering
💪 Health & Fitness
5.0😊(9K 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 October 2026, with a 5.0-star average from 2 App Store ratings, and it's free to download.
Yes — 19 of the top water fasting apps we rank are free to download, including Water Fasting: Tracker & Timer and H2 flow water fasting.
Water Fasting: Tracker & Timer has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ water fasting apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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