Best Water Fasting App

239+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated May 2026

The best water fasting app apps on iPhone average 4.5★ across 239+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.

Top Picks for Water Fasting App

Fasting Tracker • Easy Fast#1

Fasting Tracker • Easy Fast by Samtark Pty Ltd

Intermittent Fasting Timer
Editor's Choice
💪 Health & Fitness
5.0😊(7.7K 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

Achieve effortless intermittent fasting with our user-friendly app that helps streamline your fasting routine. Take control of your health and wellness today – download now!

What We Love

  • 🚀 Easy to use
  • 👍 Simple and straightforward interface
  • 🚀 Flexible fasting options
  • 🚀 Detailed fasting progress tracking

Room to Improve

  • 🐛 Occasional app freezes or crashes
  • 🔒 No user account/data sync across devices
  • 🐛 Issues with lock screen/home screen widgets
Zero: Fasting Tracker App#2

Zero: Fasting Tracker App by Zero Longevity Science, Inc.

Intermittent Fasting Timer
Strong Contender
💪 Health & Fitness
4.7😊(42K ratings)
FreeIn-App Purchases
#76in Health & Fitness
Zero: Fasting Tracker App screenshot 1
Zero: Fasting Tracker App screenshot 2
Zero: Fasting Tracker App screenshot 3
Zero: Fasting Tracker App screenshot 4
Zero: Fasting Tracker App screenshot 5
Zero: Fasting Tracker App screenshot 6

Achieve your health goals with an app that tracks fasting schedules, provides personalized recommendations, and offers a community for support and motivation. Start your journey towards better health today.

What We Love

  • 🚀 Easy to use
  • 📊 Helpful tracking and data
  • 💡 Informative learning resources
  • 🔍 Detailed fasting information

Room to Improve

  • 💰 Expensive premium subscription
  • 🔒 Forced account creation
  • 🙄 Intrusive ads and upsells

More Water Fasting App apps to explore

4
BodyFast: Intermittent Fasting
BodyFast: Intermittent Fasting
BodyFast: Intermittent Fasting
Weight Loss Diet, Meal Tracker
Free

Stay healthy and track your 16:8 intermittent fasting with our weight loss application. Achieve your fitness goals easily with personalized fasting plans, progress tracking, and reminders to stay on track. Start your journey towards a healthier lifestyle today!

💪 Health & Fitness
(144K)
5
Fasting App: Tracker & Timer
Fasting App: Tracker & Timer
Fasting App: Tracker & Timer
Intermittent Fasting for Body
Free

Get your health back on track with our fasting app! Monitor your fasting periods, track progress, set goals, and get personalized recommendations to achieve a healthier lifestyle. Start your journey to better health today.

💪 Health & Fitness
(4.8K)
6
Simple: AI Weight Loss Coach
Simple: AI Weight Loss Coach
Simple: AI Weight Loss Coach
Build a Healthy Body for Life
Free

Get personalized nutrition and exercise plans, track your progress, and receive coaching support with this weight loss application. Achieve your health goals easily with tailored guidance and motivation. Start your journey to a healthier you today!

💪 Health & Fitness
(380K)
7
Water Reminder - Daily Tracker
Water Reminder - Daily Tracker
Water Reminder - Daily Tracker
Nutrition & Calorie counter
Free

Stay hydrated and healthy with our water reminder app. Track your daily water intake and stay on top of your hydration goals. Download now and start hydrating!

💪 Health & Fitness
(75K)
8
Intermittent Fasting Tracker:
Intermittent Fasting Tracker:
Intermittent Fasting Tracker:
Simple 16:8 Fast Timer
Free

Track your intermittent fasting effortlessly with this privacy-friendly app! Stay focused with Widgets, Notifications, Charts, and more. Start your fasting journey today - download now!

💪 Health & Fitness
(43K)
9
FastEasy: Intermittent Fasting
FastEasy: Intermittent Fasting
FastEasy: Intermittent Fasting
Simple Weight Loss & Tracker
Free

Lose weight effortlessly with our intuitive intermittent fasting app. Track your fasting schedule, monitor progress, and achieve your weight loss goals with ease. Try it now for a healthier you!

💪 Health & Fitness
(79K)
10
Suavita: Fasting Tracker App
Suavita: Fasting Tracker App
Suavita: Fasting Tracker App
Intermittent Fasting & Water
Free

Track your long fasts effortlessly with this application. Monitor your fasting progress, set goals, receive reminders, and access helpful resources to support your fasting journey. Start your journey to better health today!

💪 Health & Fitness
(3.5K)
11
Fastic Weight Loss & Fasting
Fastic Weight Loss & Fasting
Fastic Weight Loss & Fasting
Protein, Tracker, Nutrition
Free

Get personalized meal plans, track your fasting schedule, and access a community for support on your health journey. Join thousands in achieving your wellness goals today!

💪 Health & Fitness
(246K)
12
Fasting Tracker & Diet App
Fasting Tracker & Diet App
Fasting Tracker & Diet App
Simple Fast Timer 16:8 & 5:2
Free

Track your fasting progress, log meals, set fasting goals, and monitor your eating patterns with this comprehensive fasting tracker app. Stay on top of your fasting routine and achieve your health goals effortlessly. Download now and start your fasting journey!

💪 Health & Fitness
(11K)
13
Drink water: Drinking reminder
Drink water: Drinking reminder
Drink water: Drinking reminder
Water drinking reminder
Free

Stay hydrated with a water drinking reminder app that calculates your daily water intake needs based on gender and weight. Track your water consumption, set goals, receive reminders, and achieve a healthier lifestyle. Download now to prioritize your hydration and overall well-being!

💪 Health & Fitness
(22K)
14
Fasting + Intermittent Fasting
Fasting + Intermittent Fasting
Fasting + Intermittent Fasting
Fasting Tracker - Lose Weight
Free

Track your intermittent fasting effortlessly with a user-friendly app designed to help you lose weight and improve overall health. Personalized meal plans, expert coaching, and a variety of fasting plans make it easy to achieve your goals. Download now for free and start your journey to a healthier lifestyle.

💪 Health & Fitness
(6.6K)
15
Fastin: Intermittent Fasting
Fastin: Intermittent Fasting
Fastin: Intermittent Fasting
Simple Weight Loss Tracker App
Free

"Discover the power of intermittent fasting with our weight loss tracker app. Shift your eating schedule to lose weight, improve health, and simplify your lifestyle. Join us on the fasting journey towards a longer, healthier life!"

💪 Health & Fitness
(10K)
16
Water tracker Waterllama
Water tracker Waterllama
Water tracker Waterllama
My hydration reminder drink it
Free

Stay hydrated with this award-winning app! Get smart reminders throughout your day, complete healthy challenges, and track your water intake effortlessly. Start your hydration journey now!

💪 Health & Fitness
(150K)
17
Drink Water ∙ Daily Reminder
Drink Water ∙ Daily Reminder
Drink Water ∙ Daily Reminder
Daily Water Tracker & Reminder
Free

Get reminders to stay hydrated throughout the day with this app that helps you track your daily water intake easily. Stay healthy and energized with regular notifications to drink water.

💪 Health & Fitness
(26K)
18
Water Fasting App - Easy Fast
Water Fasting App - Easy Fast
Water Fasting App - Easy Fast
16:8, OMAD & eating timer
Free

Track intermittent fasting, calories, water intake, and body weight with this easy-to-use app, and stay on top of your dieting journey with features like timers, reminders, and progress tracking. Start achieving your weight loss goals today with a simple and seamless experience.

💪 Health & Fitness
(7)
19
Plant Nanny Cute Water Tracker
Plant Nanny Cute Water Tracker
Plant Nanny Cute Water Tracker
喝水习惯养成 提醒喝水时间 每日水分追踪补给 减重瘦身计划
Free

Stay hydrated and healthy with a cute water reminder app that helps you track your daily water intake while growing plants in a virtual greenhouse. Set personalized hydration goals, enjoy motivational visuals, and join a community focused on better hydration habits. Download now to start your hydration journey with Plant Nanny!

💪 Health & Fitness
(105K)
20
Intermittent Fasting Tracker・
Intermittent Fasting Tracker・
Intermittent Fasting Tracker・
Fast Timer ・ Easy Weight Loss
Free

This easy-to-use intermittent fasting tracker helps you start and monitor your fasts, stay focused on your health goals, and track your progress with features like real-time tracking, customizable plans, and fasting phase insights. Start your fasting journey today with a simple and efficient tool that adapts to your lifestyle and helps you achieve your wellness goals.

💪 Health & Fitness
(2)

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