Best Simple Water Fasting Apps

250+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated September 2026

Out of 250+ simple water fasting apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Simple Water Fasting Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Simple: AI Weight Loss CoachSimple: AI Weight Loss CoachFree4.7★ (403K)NoYesSep 2026
2H2 flow water fastingH2 flow water fastingFree3.0★ (4)NoYesAug 2026
3Simple Fasting AppSimple Fasting AppFree3.8★ (4)NoNoSep 2026
4Water Fasting: Tracker & TimerWater Fasting: Tracker & TimerFree5.0★ (2)NoYesAug 2026
5BodyFast: Intermittent FastingBodyFast: Intermittent FastingFree4.7★ (145K)NoYesSep 2026
6Intermittent Fasting Tracker:Intermittent Fasting Tracker:Free4.9★ (51K)NoYesSep 2026
7Drink Water ∙ Daily ReminderDrink Water ∙ Daily ReminderFree4.6★ (26K)YesYesSep 2026
8Intermittent Fasting Skip MealIntermittent Fasting Skip MealFree4.6★ (743)YesYesSep 2026

Top Picks for Simple Water Fasting

Simple: AI Weight Loss Coach#1

Simple: AI Weight Loss Coach by AM APPS

Build a Healthy Body for Life
Editor's Choice
💪 Health & Fitness
4.7😊(403K ratings)
FreeIn-App Purchases
Simple: AI Weight Loss Coach screenshot 1
Simple: AI Weight Loss Coach screenshot 2
Simple: AI Weight Loss Coach screenshot 3
Simple: AI Weight Loss Coach screenshot 4
Simple: AI Weight Loss Coach screenshot 5
Simple: AI Weight Loss Coach screenshot 6

This app offers personalized weight loss plans, real-time nutrition analysis via photo, and AI-driven coaching. It focuses on making healthy habits fun and sustainable without extreme restrictions or calorie counting.

What We Love

  • 🚀 Engaging app
  • 👍 Helpful tools
  • 👍 Supportive IF app
  • 👍 Keeps user accountable
  • 👍 Motivates user
  • 👍 Intuitive and user-friendly
  • 👍 Provides useful information and insights
  • 👍 Customizable fasting schedule
  • 👍 Tracks progress effectively

Room to Improve

  • 🐛 Difficulty navigating and logging food/fasting
  • 🐛 Inaccurate food analysis and tracking
  • 🐛 Glitchy and unreliable
  • 🔒 Questionable billing and subscription practices
  • 🐛 Cluttered and confusing interface
  • 🐛 Limited food database

More Simple Water Fasting apps to explore

FAQ about Simple Water Fasting

What are the best simple water fasting apps for iPhone?
Simple: AI Weight Loss Coach tops our simple water fasting apps ranking as of September 2026, with a 4.7-star average from 403K App Store ratings, and it's free to download.
Yes — 20 of the top simple water fasting apps we rank are free to download, including Simple: AI Weight Loss Coach and H2 flow water fasting.
Simple: AI Weight Loss Coach has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ simple water fasting apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app acts as an AI health coach designed to help users achieve lasting weight loss. It provides personalized plans, real-time nutrition analysis through photo recognition, on-demand coaching, and tailored workouts, all without requiring calorie counting or extreme dietary restrictions.
Key features include personalized coaching from an AI named Avo™, instant food feedback with Avo Vision (photo analysis), easy and personalized beginner-friendly workout plans, and a playful motivational character named Blinky. It also offers a real-time Success Score to track progress and quick logging for food, water, activity, and weight.