Best Body Fast Apps

249+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated August 2026

From beginner-friendly picks to power-user tools, our body fast list covers 249+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.

Compare top Body Fast Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1BodyFast: Intermittent FastingBodyFast: Intermittent FastingFree4.7★ (145K)NoYesAug 2026
2Zero: Fasting & Food TrackerZero: Fasting & Food TrackerFree4.8★ (445K)NoYesAug 2026
3Intermittent Fasting Tracker:Intermittent Fasting Tracker:Free4.9★ (50K)NoYesAug 2026
4Fasting Tracker & Diet AppFasting Tracker & Diet AppFree4.6★ (12K)NoNoAug 2026
5Fasting App: Tracker & TimerFasting App: Tracker & TimerFree4.7★ (5.4K)NoYesAug 2026
6Fastic Weight Loss & FastingFastic Weight Loss & FastingFree4.8★ (246K)NoYesAug 2026
7StarbucksStarbucksFree4.9★ (8.1M)YesNoAug 2026
8Intermittent Fasting - ONEIntermittent Fasting - ONEFreeYesYesMay 2026

Top Picks for Body Fast

BodyFast: Intermittent Fasting#1

BodyFast: Intermittent Fasting by BodyFast GmbH

Track Calories, Macros, Weight
Editor's Choice
💪 Health & Fitness
4.7😊(145K ratings)
FreeIn-App Purchases
BodyFast: Intermittent Fasting screenshot 1
BodyFast: Intermittent Fasting screenshot 2
BodyFast: Intermittent Fasting screenshot 3
BodyFast: Intermittent Fasting screenshot 4
BodyFast: Intermittent Fasting screenshot 5
BodyFast: Intermittent Fasting screenshot 6

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.

What We Love

  • 👍 Easy to use
  • 🚀 Helpful for weight loss
  • 💪 Effective for fasting
  • 🔔 Useful reminders and notifications

Room to Improve

  • 🤔 Confusing to adjust fasting times
  • 💰 Expensive subscription
  • 🔒 Difficult to cancel subscription
Zero: Fasting & Food Tracker#2

Zero: Fasting & Food Tracker by Zero Longevity Science, Inc.

Protein & Calorie Calculator
Strong Contender
💪 Health & Fitness
4.8😊(445K ratings)
FreeIn-App Purchases
#91in Health & Fitness
Zero: Fasting & Food Tracker screenshot 1
Zero: Fasting & Food Tracker screenshot 2
Zero: Fasting & Food Tracker screenshot 3
Zero: Fasting & Food Tracker screenshot 4
Zero: Fasting & Food Tracker screenshot 5
Zero: Fasting & Food Tracker screenshot 6

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.

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
Intermittent Fasting Tracker:#3

Intermittent Fasting Tracker: by Kai Oelfke

Simple 16:8 Fast Timer
Worth Considering
💪 Health & Fitness
4.9😊(50K ratings)
FreeIn-App Purchases
Intermittent Fasting Tracker: screenshot 1
Intermittent Fasting Tracker: screenshot 2
Intermittent Fasting Tracker: screenshot 3
Intermittent Fasting Tracker: screenshot 4
Intermittent Fasting Tracker: screenshot 5
Intermittent Fasting Tracker: screenshot 6

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.

What We Love

  • 👍 Simple and easy to use
  • 🚀 Straightforward fasting tracking
  • 🔒 No ads or subscriptions
  • 💡 Customizable fasting times

Room to Improve

  • 🐛 Occasional issues with time tracking
  • 💡 Desire for more customization options
  • 💡 Request for monthly/yearly fasting view

More Body Fast 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
Fasting App: Tracker & Timer
Fasting App: Tracker & Timer
Fasting App: Tracker & Timer
Intermittent Fasting for Body
Free

This app guides users through intermittent fasting for weight loss and improved health. It offers simple tracking, personalized plans, and smart notifications to help establish healthy habits without restrictive diets.

Intermittent fasting guidanceWeight loss without restrictive dietsOMAD and 16/8 timer options
💪 Health & Fitness
(5.4K)
free with in-app purchases
6
Fastic Weight Loss & Fasting
Fastic Weight Loss & Fasting
Fastic Weight Loss & Fasting
Protein, Tracker, Nutrition
Free

This app guides users through personalized intermittent fasting and nutrition plans to achieve sustainable weight loss. It offers features like a food scanner, progress tracking, and a community for support, helping users burn fat and improve overall health.

Personalized fasting and nutrition plansProtein fasting for muscle maintenanceIntermittent fasting for fat burning
💪 Health & Fitness
(246K)
free with in-app purchases
7
Starbucks
Starbucks
Starbucks
Order, pay, and earn Stars.
Free

Easily order your favorite drinks and food ahead of time, customize your perfect beverage, and earn rewards with every purchase. Manage your Starbucks Card, send eGifts, and find nearby stores with hours and amenities.

Order ahead and customize drinksEarn Stars for free food and drinksSave payment methods and scan to pay
🍔 Food & Drink
(8.1M)
free with in-app purchases
8
Intermittent Fasting - ONE
Intermittent Fasting - ONE
Intermittent Fasting - ONE
Easy Fast – AI Calorie Tracker
Free
💪 Health & Fitness
(0)
9
Intermittent Fasting Tracker -
Intermittent Fasting Tracker -
Intermittent Fasting Tracker -
Easy Fast Timer, Lose Weight
Free

This app helps users achieve sustainable weight loss and health goals through personalized intermittent fasting plans and an AI-powered calorie counter. It offers features like food scanning, hydration tracking, and detailed progress monitoring. Users can access science-based insights and healthy recipes to support their journey.

Personalized fasting plansAI calorie counter and food loggerWater and hydration tracker
💪 Health & Fitness
(29K)
freemium
10
Body English
Body English
Body English
by Body English Health & Performance Inc.
Free
💪 Health & Fitness
(0)
11
Nautica Body Tracker
Nautica Body Tracker
Nautica Body Tracker
by Technofashion, Inc.
Free

Track your body composition metrics with a smart scale. This app syncs via Bluetooth to provide insights on 12 essential body metrics and supports data synchronization for up to 8 users, making it ideal for family health management.

Body composition trackingSmart scale integrationBluetooth connectivity
💪 Health & Fitness
(18)
free
12
Fitto: Build your ideal body
Fitto: Build your ideal body
Fitto: Build your ideal body
Balanced Muscle Management
Free

Analyze your body's muscle composition with advanced technology and receive a personalized wellness program. Track key muscle metrics, get calorie recommendations, and access healthy recipes and workout plans.

Accurate muscle group analysis with NIR technologyPersonalized '9 Block Therapy' wellness programTrack Muscle Mass, Quality, and Grade
💪 Health & Fitness
(2)
free
13
easy Curvy Body
easy Curvy Body
easy Curvy Body
Follow me, You can get it.
Free
💪 Health & Fitness
(0)
14
seca myAnalytics
seca myAnalytics
seca myAnalytics
Body composition analysis
Free

Access your body composition analysis results from your fitness studio or nutritionist anytime. Track progress, gain insights into muscle and fat mass, and visualize muscular imbalances to stay motivated and achieve your health goals.

View body composition analysis resultsTrack muscle mass and fat massMonitor training progress
💪 Health & Fitness
(9)
free
15
InBody
InBody
InBody
by InBody Co., Ltd.
Free

Track your body composition, blood pressure, and daily activity to understand your overall health. Sync with devices to monitor progress and set fitness goals.

Body composition analysisBlood pressure monitoringActivity and nutrition logging
💪 Health & Fitness
(1.8K)
free
16
Body Scan AI: Body Fat
Body Scan AI: Body Fat
Body Scan AI: Body Fat
Track Muscle, Fat % Daily
Free
💪 Health & Fitness
(0)
17
RENPHO Health
RENPHO Health
RENPHO Health
For Renpho all Scale
Free

Track multiple body composition metrics like BMI, body fat, and muscle mass. This app provides intelligent data analysis and generates shareable charts and reports. It supports multiple user profiles for family use and syncs data with Apple Health.

Track multiple body composition metricsIntelligent data analysis and trackingGenerate shareable charts and reports
💪 Health & Fitness
(7.2K)
free
18
Simply Fast - Get in Shape
Simply Fast - Get in Shape
Simply Fast - Get in Shape
The easy to use fasting app
Free
🌟 Lifestyle
(0)
19
Evolt Active
Evolt Active
Evolt Active
Track Anywhere At Anytime
Free

Track your body composition progress with immediate insights and instant feedback. This app stores unlimited scans, profiles progress in graphs, and offers a calorie/macronutrient calculator. It also includes lifestyle and supplement questionnaires to guide your fitness journey.

Body composition trackingInstant feedback on progressUnlimited scan storage
💪 Health & Fitness
(93)
free
20
Bodies By Tahn App
Bodies By Tahn App
Bodies By Tahn App
Female Health and Fitness Hub
Free
💪 Health & Fitness
(0)

FAQ about Body Fast

What are the best body fast apps for iPhone?
BodyFast: Intermittent Fasting tops our body fast apps ranking as of August 2026, with a 4.7-star average from 145K App Store ratings, and it's free to download.
Yes — 20 of the top body fast apps we rank are free to download, including BodyFast: Intermittent Fasting and Zero: Fasting & Food Tracker.
BodyFast: Intermittent Fasting has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ body fast apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
BodyFast is an intermittent fasting app designed to help users achieve their weight loss goals, improve their health, and increase energy levels. It provides personalized fasting plans, daily coaching, recipes, and tools to track progress.
Key features include over 10 customizable fasting plans, a fasting timer with reminders, weight and body measurement tracking, a water tracker, and a knowledge pool about intermittent fasting. The premium 'BodyFast Coach' offers personalized weekly plans, daily coaching, over 100 recipes, and health challenges.

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