Best H2 Flow Water Fasting Apps

249+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated August 2026

H2 flow water fasting is the household name in h2 flow water fasting, 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 H2 Flow Water Fasting Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1H2 flow water fastingH2 flow water fastingFree3.0★ (4)NoYesAug 2026
2Fasting Tracker & Diet AppFasting Tracker & Diet AppFree4.6★ (12K)NoNoSep 2026
3WhatsApp MessengerWhatsApp MessengerFree4.7★ (19M)YesYesSep 2026
43-Day Fast - 72h Water Fast3-Day Fast - 72h Water FastFree4.5★ (2)NoYesAug 2026
5Fasting + Intermittent FastingFasting + Intermittent FastingFree4.8★ (6.8K)NoYesSep 2026
6Intermittent FastingIntermittent FastingFree4.0★ (2)YesYesAug 2026
7Water Fasting: Tracker & TimerWater Fasting: Tracker & TimerFree5.0★ (2)NoYesAug 2026
8Fastin: Intermittent FastingFastin: Intermittent FastingFree4.8★ (10K)NoYesSep 2026

Top Picks for H2 Flow Water Fasting

H2 flow water fasting#1

H2 flow water fasting by Martijn Nelissen

your water-fast companion
Editor's Choice
💪 Health & Fitness
3.0(4 ratings)
FreeIn-App Purchases
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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 & Diet App#2

Fasting Tracker & Diet App by Hendrik Folkerts

Simple Fast Timer 16:8 & 5:2
Strong Contender
💪 Health & Fitness
4.6😊(12K ratings)
Free
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Easily manage your intermittent fasting schedule with this simple timer. Track your fasting and meal times, explore various fasting methods, and discover trends in your progress. Maintain a healthy lifestyle with a user-friendly interface.

What We Love

  • 🚀 Great app
  • 👍 Simple and easy to use
  • 💡 Helpful for tracking fasting
  • 🚀 Effective for weight loss
  • 👍 No subscription or ads

Room to Improve

  • 🐛 Cannot edit start/stop times
  • 🐛 Inaccurate fasting history tracking
  • 🐛 Continues running timer after fast ends
  • 💡 Lack of fasting history/calendar view
WhatsApp Messenger#3

WhatsApp Messenger by WhatsApp Inc.

Simple. Reliable. Private.
Worth Considering
🌐 Social Networking
4.7😊(19M ratings)
FreeAdsIn-App Purchases
#2in Social Networking
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Connect with friends and family globally through private messaging and high-quality calls. Share moments, documents, and stay in touch across devices, even on slow connections. Your conversations are secured with end-to-end encryption.

What We Love

  • 💬 Great communication tool
  • 🌍 Connects people globally
  • 🔒 Secure and private messaging
  • 📱 Versatile features (calls, video, groups)
  • 🆓 Free to use

Room to Improve

  • 🐛 Bugs and glitches (freezing, crashing, notification issues)
  • 🔒 Privacy concerns with data sharing
  • 🙈 Lack of customization and control (status, groups)
  • 📤 Backup and restore issues
  • 🚫 Arbitrary account bans

More H2 Flow Water Fasting apps to explore

FAQ about H2 Flow Water Fasting

What are the best h2 flow water fasting apps for iPhone?
H2 flow water fasting tops our h2 flow water fasting apps ranking as of August 2026, with a 3.0-star average from 4 App Store ratings, and it's free to download.
Yes — 20 of the top h2 flow water fasting apps we rank are free to download, including H2 flow water fasting and Fasting Tracker & Diet App.
H2 flow water fasting has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ h2 flow water fasting apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
H2 flow water fasting is a companion app designed to help users prepare for, stay mindful during, and celebrate milestones in their water fasting journey. It provides hydration tracking and science-based tools for metabolic renewal.
H2 flow water fasting is compatible with iPhone, iPad, and iPod devices. It is designed for the iOS ecosystem.