Best Bmi Fasting Apps

233+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated May 2026

Whether you're new to bmi fasting or looking for an upgrade, our curated collection of 233+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Bmi Fasting

BodyFast: Intermittent Fasting#1

BodyFast: Intermittent Fasting by BodyFast GmbH

Weight Loss Diet, Meal Tracker
Editor's Choice
💪 Health & Fitness
4.7😊(144K ratings)
FreeAdsIn-App Purchases
BodyFast: Intermittent Fasting screenshot 1
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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
Intermittent Fasting Tracker ™#2

Intermittent Fasting Tracker ™ by FlashSoft OU

Simple intermittent fasting
Strong Contender
💪 Health & Fitness
4.5😞(2.3K ratings)
FreeAdsIn-App Purchases
Intermittent Fasting Tracker ™ screenshot 1
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This app guides users through intermittent fasting with personalized plans, a timer, and insights into body stages. It offers a journal, learning center, and progress tracking to support users in achieving health and wellness goals.

What We Love

  • 🚀 Easy to use
  • ⏱️ Helpful fasting tracker
  • 💪 Motivating for fasting

Room to Improve

  • 💰 Not free as advertised
  • 📢 Excessive ads
  • 🔒 Difficult to cancel subscription
Kompanion: Weight Loss Plan#3

Kompanion: Weight Loss Plan by Ornitorenk Dijital Hizmetler Anonim Sirketi

Intermittent Fasting & Diet
Worth Considering
💪 Health & Fitness
4.7😐(9.3K ratings)
FreeAdsIn-App Purchases
Kompanion: Weight Loss Plan screenshot 1
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This app combines intermittent fasting timers with a smart nutrition toolkit to help you lose weight. It features AI-powered meal scanning to estimate calories and macros, personalized fasting plans, and insights into your body's metabolic stages. Track your progress, mood, and energy levels to optimize your health journey.

What We Love

  • 👍 Easy to use
  • 🚀 Helpful timer and reminders
  • 💡 Informative articles and guides
  • 🔋 Keeps user motivated and accountable

Room to Improve

  • 🐛 Inconsistent meal analysis
  • 🔒 Requires paid subscription to access full features
  • 💰 Expensive for the limited free features

More Bmi Fasting apps to explore

4
BMI Calculator - Fast & Simple
BMI Calculator - Fast & Simple
BMI Calculator - Fast & Simple
Check out your Body Mass Index
Free

Easily calculate your Body Mass Index (BMI) by entering your weight and height. The app provides a quick estimate and displays a chart to help you understand what an ideal BMI looks like for you.

Calculate BMI with weight and heightImperial and Metric unit supportIdeal BMI chart visualization
💪 Health & Fitness
(8)
free
5
Fasting + Intermittent Fasting
Fasting + Intermittent Fasting
Fasting + Intermittent Fasting
Fasting Tracker - Lose Weight
Free

This app helps users achieve weight loss and improve metabolic health through intermittent fasting. It offers personalized plans, progress tracking, and coaching without dietary restrictions.

Advanced fasting and intermittent fasting trackerOver 15 free intermittent fasting plansCustomizable fasting plans
💪 Health & Fitness
(6.6K)
free with in-app purchases
6
Fasting For Weight Loss App
Fasting For Weight Loss App
Fasting For Weight Loss App
Customized Fasting Plans
Free

This app helps you lose weight and improve health through customized intermittent fasting plans. It offers AI-powered food scanning, intelligent dietary advice, and progress tracking to support your goals without restrictive diets.

AI food scannerCustomized intermittent fasting plansNutrition and hydration tracking
💪 Health & Fitness
(6.3K)
free with in-app purchases
7
Sunrise - Intermittent Fasting
Sunrise - Intermittent Fasting
Sunrise - Intermittent Fasting
Intermittent Fasting Tracker
Free

This app helps users track intermittent fasting progress, build healthy habits, and stay motivated. It offers a fasting timer, history tracking, and educational content. Supports various fast types and integrates with Apple Health.

Live fasting progress updatesFasting timer countdownsView fasting history and stats
💪 Health & Fitness
(9.6K)
free with in-app purchases
8
Zero: Fasting & Food Tracker
Zero: Fasting & Food Tracker
Zero: Fasting & Food Tracker
Intermittent Fasting Timer
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
9
Intermittent Fasting Tracker!
Intermittent Fasting Tracker!
Intermittent Fasting Tracker!
Easy diet plan, BMI calculator
Free

This app assists with intermittent fasting and dieting by providing personalized meal and fasting plans. It includes a fasting timer, water intake tracker, and BMI calculator to support a healthy lifestyle and weight loss.

Intermittent fasting plansCustomizable meal plansFasting timer with notifications
💪 Health & Fitness
(332)
free with in-app purchases
10
Fastin: Intermittent Fasting
Fastin: Intermittent Fasting
Fastin: Intermittent Fasting
Simple Weight Loss Tracker App
Free

This app guides you through intermittent fasting for weight loss and improved health. It offers personalized plans, tracking tools for food, weight, water, sleep, and activity, along with educational courses on fasting and nutrition. Visualize your progress with detailed statistics to stay motivated on your journey.

Personalized fasting plansFood, weight, water, sleep, and activity trackingFasting and nutrition courses
💪 Health & Fitness
(10K)
subscription
11
NutriWalking - Step Counter
NutriWalking - Step Counter
NutriWalking - Step Counter
Intermittent Fasting Tracker
Free

This app combines step tracking with intermittent fasting to promote a healthy lifestyle. It helps you monitor your activity, manage fasting periods, analyze food, and learn about nutrition. Achieve your wellness goals through mindful eating and consistent movement.

Step counterIntermittent fasting trackerFood scanner with nutrition analysis
💪 Health & Fitness
(6.5K)
subscription
12
Intermittent Fasting Meal Plan
Intermittent Fasting Meal Plan
Intermittent Fasting Meal Plan
Diet Food Weight Loss Fat Bmi
Free

This app guides users through personalized intermittent fasting plans to support weight loss and improve overall health. It offers tracking for fasting periods, weight, and BMI, with flexible plan options.

Personalized weekly fasting plansFasting timers and weight trackingBMI score calculation and updates
💪 Health & Fitness
(2)
free with in-app purchases
13
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
14
Nomu - Intermittent Fasting
Nomu - Intermittent Fasting
Nomu - Intermittent Fasting
Fasting Timer & Phase Tracker
Free

This app simplifies intermittent fasting with a user-friendly timer and progress tracker. It offers popular fasting plans, visual feedback on fasting phases, and a cute companion to keep you motivated. Track your water intake, weight, and BMI with insightful charts.

Customizable fasting plansLive fasting phase trackingStreak and progress tracking
💪 Health & Fitness
(56)
free
15
Intermittent Fasting and Diet.
Intermittent Fasting and Diet.
Intermittent Fasting and Diet.
Eating Timer & Weight Traсker
Free

This app guides you on a journey to a healthier lifestyle by improving your metabolism and aiding in weight loss. It offers tools to track your eating habits, monitor weight, and access informative articles. A personal fasting consultant is available in the paid version.

Fasting timer with tipsAdvanced fasting statisticsCustomized fasting plans
💪 Health & Fitness
(5.2K)
free with in-app purchases
16
BetterTogether: Weight Loss
BetterTogether: Weight Loss
BetterTogether: Weight Loss
Step, Diet & Challenge Tracker
Free

This app transforms weight loss into a fun, social experience through challenges and competitions with friends and family. It offers tools like water tracking, BMI calculation, and dietician advice to support your health journey.

Fitness challenges and competitionsWater intake trackerBMI calculator and tracker
💪 Health & Fitness
(7.7K)
free with in-app purchases
17
Smart BMI - Fast and Easy BMI Calculator & Weight Tracker
Smart BMI - Fast and Easy BMI Calculator & Weight Tracker
Smart BMI - Fast and Easy BMI Calculator & Weight Tracker
by Cloned Reality Limited
Free

Calculate your Body Mass Index (BMI) quickly and easily with this dynamic tool. Track your weight, height, and BMI history with a zoomable graph, and discover your ideal weight. Supports both imperial and metric units, making it perfect for all users, including teens.

Dynamic BMI calculation by scrollingIdeal weight calculationImperial and Metric unit support
💪 Health & Fitness
(21)
free with in-app purchases
18
Intermittent Fasting - MyFast
Intermittent Fasting - MyFast
Intermittent Fasting - MyFast
Zero Calorie Fast Weight Loss
Free

This app helps you manage your intermittent fasting journey by scheduling fasting and eating windows. It offers customizable timers, progress tracking for weight loss and water intake, and educational resources to become an IF expert.

Schedule fasting and eating windowsCustomizable timers with notificationsTrack water intake and weight loss
🍔 Food & Drink
(3.2K)
free with in-app purchases
19
Intermittent Fasting Tracker Х
Intermittent Fasting Tracker Х
Intermittent Fasting Tracker Х
Weight loss, Diet plan, BMI
Free

This app helps users lose weight and improve eating habits through intermittent fasting. It provides tools for tracking weight, water intake, and calorie estimates, along with personalized diet plans and fasting timers to build sustainable routines.

Weight trackingWater intake trackingAI food calorie estimation
💪 Health & Fitness
(2)
free with in-app purchases
20
AI Calorie Tracker by Yazio
AI Calorie Tracker by Yazio
AI Calorie Tracker by Yazio
Food tracker for weight loss
Free

This app helps you track your calorie intake and meals to achieve weight loss, muscle gain, or maintenance goals. It offers an AI-powered calorie counter, a vast food database, meal planning, and intermittent fasting support.

AI calorie trackerFood database with barcode scannerIntermittent fasting plans
💪 Health & Fitness
(49K)
freemium