Best The Fast Metabolism Diet Apps

211+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated June 2026

If you already know The Fast Metabolism Diet, this is the deeper bench. 211+ the fast metabolism diet apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.

Top Picks for The Fast Metabolism Diet

The Fast Metabolism Diet#1

The Fast Metabolism Diet by Brainstorming Session Inc.

Editor's Choice
💪 Health & Fitness
3.4😐(186 ratings)
Free
The Fast Metabolism Diet screenshot 1

This app supports a 28-day diet plan focused on metabolism boosting without calorie counting. It provides comprehensive food lists, customizable meal planning, and progress tracking tools to help users adhere to the diet's phases and achieve weight loss goals.

What We Love

  • 💻 Easy to use
  • 🔍 Helpful for planning meals
  • 🔔 Useful reminders
  • 💪 Effective for weight loss

Room to Improve

  • 🕰️ Inflexible meal times
  • 📋 Incomplete food lists
  • 🔀 Inconsistent with book
BodyFast: Intermittent Fasting#3

BodyFast: Intermittent Fasting by BodyFast GmbH

Weight Loss Diet, Meal Tracker
Worth Considering
💪 Health & Fitness
4.7😊(144K ratings)
FreeAdsIn-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

More The Fast Metabolism Diet apps to explore

4
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
5
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
6
FastEasy: Intermittent Fasting
FastEasy: Intermittent Fasting
FastEasy: Intermittent Fasting
Simple Weight Loss & Tracker
Free

This app guides users through intermittent fasting to achieve weight loss and improve health. It offers customizable fasting plans, a timer, water tracking, and personalized recipes. Track your progress and gain insights into your body's changes.

Customizable fasting plansFasting timer and remindersWater intake tracker
💪 Health & Fitness
(79K)
free with in-app purchases
7
WeightWatchers Program
WeightWatchers Program
WeightWatchers Program
Weight Loss and Better Health
Free

This app offers a science-backed weight loss tracker and personalized diet plans. It includes specialized support for weight-loss medications, AI-powered progress tracking beyond the scale, and flexible tools for various weight management goals. Connect with coaches and a supportive community for lasting results.

Personalized diet plansWeight-loss medication supportAI body scanner
💪 Health & Fitness
(2.4M)
free with in-app purchases
8
Carbon - Macro Coach & Tracker
Carbon - Macro Coach & Tracker
Carbon - Macro Coach & Tracker
Calories, Nutrition, & Diet
Free

This app provides personalized nutrition plans for weight loss, muscle gain, or maintenance. It adapts your plan as you progress and offers a comprehensive food tracker with a large database and barcode scanner. It supports various diet preferences and allows for custom meal planning.

Personalized nutrition plansAdaptive plan adjustmentsComprehensive food logging
💪 Health & Fitness
(7.6K)
free with in-app purchases
9
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
(4.8K)
free with in-app purchases
10
Intermittent Fasting Tracker -
Intermittent Fasting Tracker -
Intermittent Fasting Tracker -
Fasting App: Lose Weight Fast
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
(28K)
freemium
11
Kompanion: Weight Loss Plan
Kompanion: Weight Loss Plan
Kompanion: Weight Loss Plan
Intermittent Fasting & Diet
Free

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.

AI-powered meal scanning for calorie and macro estimationFlexible intermittent fasting timer with personalized plansBody stage tracking (Ketosis, Autophagy)
💪 Health & Fitness
(9.3K)
free with in-app purchases
12
Best Diet Tips & Simple Plan for Easy Weight Loss
Best Diet Tips & Simple Plan for Easy Weight Loss
Best Diet Tips & Simple Plan for Easy Weight Loss
by Michael Quach
Free

Access practical diet tips from top experts to improve your health and self-esteem. Save, share, and easily copy your favorite advice to social media or email.

Practical diet tipsExpert-referenced adviceSave favorite tips
🏥 Medical
(6)
free
13
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
14
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
15
Levels - Metabolic Health
Levels - Metabolic Health
Levels - Metabolic Health
Be the expert in your health
Free

Gain deep insights into your body's metabolic health through advanced lab testing and continuous glucose monitoring. This app uses AI to track your habits and provides personalized suggestions to optimize your diet, exercise, and sleep for improved well-being.

Comprehensive lab testingContinuous glucose monitoringAI-powered habit tracking
💪 Health & Fitness
(6.4K)
subscription
16
Litely-Food Tracker & Wellness
Litely-Food Tracker & Wellness
Litely-Food Tracker & Wellness
168 Diet Tracker, Timer, Coach
Free

This app guides users through intermittent fasting with personalized plans and a timer. It focuses on weight loss, improved health, and longevity without strict dieting or exercise. Features include an AI coach, community support, and recipe suggestions.

Personalized fasting plansAI coach for guidanceIntuitive fasting timer
💪 Health & Fitness
(5.3K)
free with in-app purchases
17
17 Day Diet Complete Recipes
17 Day Diet Complete Recipes
17 Day Diet Complete Recipes
Low Sugar & Carb Meal Plan
Free

This app provides hundreds of recipes and a food compatibility database for the 17 Day Diet. It guides users through all four diet cycles with personalized meal plans, workout suggestions, and direct support to help achieve weight loss goals.

Hundreds of diet-compatible recipesFood compatibility databaseGuidance through all four diet cycles
💪 Health & Fitness
(571)
free with in-app purchases
18
FitFast: Intermittent Fasting
FitFast: Intermittent Fasting
FitFast: Intermittent Fasting
Weight Loss, IF Diet Tracker
Free

This app helps users achieve weight loss and improve health through personalized intermittent fasting plans. It offers a comprehensive tracker, hydration monitoring, and expert guides, making it suitable for beginners and experienced fasters alike.

Personalized fasting plansIntermittent fasting trackerHydration tracker
💪 Health & Fitness
(645)
subscription
19
Fasting Tracker • Easy Fast
Fasting Tracker • Easy Fast
Fasting Tracker • Easy Fast
Intermittent Fasting Timer
Free

This app helps you track intermittent fasting with a simple, ad-free timer. It offers core features for free, with optional Pro upgrades for advanced tracking, widgets, and Apple Watch integration. Your data is kept private with no account required.

Intermittent fasting timerWater tracking with remindersWeight tracking
💪 Health & Fitness
(7.8K)
freemium
20
Lifebase | Nutrition Platform
Lifebase | Nutrition Platform
Lifebase | Nutrition Platform
Macro Exchange Tracker
Free

This app helps users achieve healthy body composition changes by tracking macros and providing personalized nutrition guidance. It's designed to maximize fat loss and muscle gain, teaching users how to eat for their specific bodies. Users require a certified nutrition coach to access its full capabilities.

Macro Exchange TrackingPersonalized Nutrition GuidanceFat Loss Maximization
💪 Health & Fitness
(1.3K)
free