Best Simple Water Fasting Apps

250+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated August 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 (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Simple: AI Weight Loss CoachSimple: AI Weight Loss CoachFree4.7★ (398K)NoYesAug 2026
2Simple Fasting AppSimple Fasting AppFree3.8★ (4)NoNoAug 2026
3H2 flow water fastingH2 flow water fastingFree3.0★ (4)NoYesAug 2026
4Fasting Tracker & Diet AppFasting Tracker & Diet AppFree4.6★ (12K)NoNoAug 2026
5Intermittent Fasting Skip MealIntermittent Fasting Skip MealFree4.6★ (743)YesYesAug 2026
6Intermittent Fasting Tracker:Intermittent Fasting Tracker:Free4.9★ (50K)NoYesAug 2026
7BodyFast: Intermittent FastingBodyFast: Intermittent FastingFree4.7★ (145K)NoYesAug 2026
8Simple FastingSimple FastingFreeNoNoAug 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😊(398K 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

Room to Improve

  • 🐛 Difficulty navigating and logging food/fasting
  • 🐛 Inaccurate food analysis and tracking
  • 🐛 Glitchy and unreliable
Simple Fasting App#2

Simple Fasting App by Mehmet Emrah Konya

No ads, no data, just fasting!
Strong Contender
💪 Health & Fitness
3.8(4 ratings)
Free
Simple Fasting App screenshot 1
Simple Fasting App screenshot 2
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Simple Fasting App screenshot 6

This app simplifies intermittent fasting with a focus on privacy and ease of use. It offers popular fasting schedules, progress tracking, and smart notifications without ads, subscriptions, or data collection.

H2 flow water fasting#3

H2 flow water fasting by Martijn Nelissen

your water-fast companion
Worth Considering
💪 Health & Fitness
3.0(4 ratings)
FreeIn-App Purchases
H2 flow water fasting screenshot 1
H2 flow water fasting screenshot 2
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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.

More Simple Water Fasting apps to explore

4
Fasting Tracker & Diet App
Fasting Tracker & Diet App
Fasting Tracker & Diet App
Simple Fast Timer 16:8 & 5:2
Free

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.

Track fasting and meal timesChoose from multiple fasting methodsDiscover fasting trends over time
💪 Health & Fitness
(12K)
free
5
Intermittent Fasting Skip Meal
Intermittent Fasting Skip Meal
Intermittent Fasting Skip Meal
Fasting Tracker & Weight Loss
Free

This app guides users through personalized intermittent fasting and healthy habits to support weight loss. It focuses on science-backed methods, offering features like fasting tracking, visual progress reports, quick workouts, healthy recipes, mood journaling, and guided meditations.

Advanced fasting trackerVisual progress charts10-minute bodyweight workouts
💪 Health & Fitness
(743)
free with in-app purchases
6
Intermittent Fasting Tracker:
Intermittent Fasting Tracker:
Intermittent Fasting Tracker:
Simple 16:8 Fast Timer
Free

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.

Interactive WidgetsNotificationsStreaks & Badges
💪 Health & Fitness
(50K)
free with in-app purchases
7
BodyFast: Intermittent Fasting
BodyFast: Intermittent Fasting
BodyFast: Intermittent Fasting
Track Calories, Macros, Weight
Free

This app guides users through intermittent fasting to achieve weight loss, improve health, and boost energy. It offers personalized plans, daily coaching, recipes, and tools like a water tracker and weight log. Users can choose from various fasting plans and track their progress towards their health goals.

Personalized fasting plansDaily coaching and motivation100+ recipes for fasting success
💪 Health & Fitness
(145K)
free with in-app purchases
8
Simple Fasting
Simple Fasting
Simple Fasting
Intermittent fasting aid
Free
💪 Health & Fitness
(0)
9
Paleo Fasting: Tracker & Timer
Paleo Fasting: Tracker & Timer
Paleo Fasting: Tracker & Timer
Dry Fast & Fast Mimic Tracker
Free
💪 Health & Fitness
(0)
10
Water Fasting: Tracker & Timer
Water Fasting: Tracker & Timer
Water Fasting: Tracker & Timer
Mindful Fasts, Water & Stages
Free

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.

Living water orb timer with gyroscope physicsSix science-backed fasting stagesHydration and wellness logging
💪 Health & Fitness
(2)
freemium
11
Intermittent Fasting: EasyFast
Intermittent Fasting: EasyFast
Intermittent Fasting: EasyFast
Fasting Timer・Easy Lose Weight
Free

This app offers a streamlined approach to intermittent fasting with a smart timer, hydration tracking, and weight goal setting. It features a unique garden system that grows as you maintain healthy habits, providing motivation without ads or account requirements.

Smart fasting timer with popular and custom schedulesHydration tracker with daily goals and remindersWeight tracking and goal setting
💪 Health & Fitness
(17)
free with in-app purchases
12
Intermittent Fasting - CFast
Intermittent Fasting - CFast
Intermittent Fasting - CFast
Intermittent Fasting Tracker
Free
💪 Health & Fitness
(0)
13
Zero: Fasting & Food Tracker
Zero: Fasting & Food Tracker
Zero: Fasting & Food Tracker
Protein & Calorie Calculator
Free

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.

Intermittent fasting timers and streaksSmart meal logging with photo recognitionPersonalized daily protein target tracking
💪 Health & Fitness
(445K)
freemium
14
FastMate: Intermittent Fasting
FastMate: Intermittent Fasting
FastMate: Intermittent Fasting
Fast, hydrate, & track weight
Free
💪 Health & Fitness
(0)
15
Intermittent Fasting - Fastify
Intermittent Fasting - Fastify
Intermittent Fasting - Fastify
Feel Your Best Without Diets
Free

Track your eating schedule, receive guidance, and enhance your daily fasting experience. Achieve your weight goals, improve health, and increase energy within a supportive community.

Fasting schedule trackingPersonalized fasting plansHealth and energy boost tips
💪 Health & Fitness
(1K)
freemium
16
Prime: Intermittent Fasting
Prime: Intermittent Fasting
Prime: Intermittent Fasting
The fasting app for women
Free

This app offers a tailored intermittent fasting experience for women, featuring a fasting tracker, weight monitoring, and personalized guidance. It helps users achieve fitness goals, manage weight, and understand the health benefits of fasting with a focus on women's specific needs.

Fasting tracker (16:8 protocol)Weight trackerWater tracker with reminders
💪 Health & Fitness
(4.6K)
free with in-app purchases
17
FastLog: Intermittent  Fasting
FastLog: Intermittent  Fasting
FastLog: Intermittent Fasting
Fasting track, Water , Weight
Free

Track your fasting periods, water intake, and weight with this simple tool. Receive notifications when you reach your fasting goals and view detailed graphs to stay motivated on your weight loss journey.

Fasting timer with notificationsWater intake trackingWeight logging
💪 Health & Fitness
(1)
free
18
Fastily: Intermittent Fasting
Fastily: Intermittent Fasting
Fastily: Intermittent Fasting
Simple Fasting Tracker
Free
💪 Health & Fitness
(0)
19
Fasting 168 | Fasting Tracker
Fasting 168 | Fasting Tracker
Fasting 168 | Fasting Tracker
Simple Weight Loss & Tracker
Free
🔧 Utilities
(0)
20
Clean Fasting
Clean Fasting
Clean Fasting
Clean Simple fasting
Free
🍔 Food & Drink
(0)

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 August 2026, with a 4.7-star average from 398K 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 Simple Fasting App.
Simple: AI Weight Loss Coach has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ simple water fasting apps on the iOS App Store as of August 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.