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Best Fitness AI Free Apps

250+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated August 2026

Looking for free fitness ai free apps? 20 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Fitness AI Free Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Fitness AI Gym Workout PlannerFitness AI Gym Workout PlannerFree4.7★ (56K)YesYesAug 2026
2Flex AI Workout Trainer & LogFlex AI Workout Trainer & LogFree4.6★ (2.4K)NoYesAug 2026
3Zing AI: Home & Gym WorkoutsZing AI: Home & Gym WorkoutsFree4.8★ (31K)NoYesAug 2026
4Fitbod: Gym & Fitness PlannerFitbod: Gym & Fitness PlannerFree4.8★ (282K)NoYesAug 2026
5Workout Trainer AIWorkout Trainer AIFree4.7★ (7.7K)YesYesAug 2026
6Freeletics: Workouts & FitnessFreeletics: Workouts & FitnessFree4.6★ (22K)NoYesAug 2026
7Star AI-AI FitnessStar AI-AI FitnessFree—NoNoAug 2026
8Gymshark Training and FitnessGymshark Training and FitnessFree4.8★ (15K)YesNoAug 2026

Top Picks for Fitness AI Free

Fitness AI Gym Workout Planner#1

Fitness AI Gym Workout Planner by FitnessAI Inc.

Personal Trainer: Muscle Coach
Editor's Choice
💪 Health & Fitness
4.7😊(56K ratings)
FreeAdsIn-App Purchases
Fitness AI Gym Workout Planner screenshot 1
Fitness AI Gym Workout Planner screenshot 2
Fitness AI Gym Workout Planner screenshot 3
Fitness AI Gym Workout Planner screenshot 4
Fitness AI Gym Workout Planner screenshot 5
Fitness AI Gym Workout Planner screenshot 6

This app uses an advanced algorithm to create personalized workout plans for home or gym. It optimizes sets, reps, and weights to help you build muscle, get toned, or lose weight efficiently. Track your progress and achieve your fitness goals with data-driven routines.

What We Love

  • 🚀 Easy to use
  • 🔍 Detailed exercise instructions
  • 📈 Tracks progress and adjusts workouts
  • 👍 Customizable to equipment available

Room to Improve

  • 🔢 Limited exercise selection
  • 🕰️ No warm-up or cool-down options
  • 🤔 Difficulty adjusting workouts
Flex AI Workout Trainer & Log#2

Flex AI Workout Trainer & Log by Flex Artificial Intelligence Inc.

Fitness Tracker & Gym Planner
Strong Contender
💪 Health & Fitness
4.6😊(2.4K ratings)
FreeIn-App Purchases
Flex AI Workout Trainer & Log screenshot 1
Flex AI Workout Trainer & Log screenshot 2
Flex AI Workout Trainer & Log screenshot 3
Flex AI Workout Trainer & Log screenshot 4
Flex AI Workout Trainer & Log screenshot 5
Flex AI Workout Trainer & Log screenshot 6

This app uses AI to provide personalized workout plans and real-time form feedback for weightlifters. It tracks progress, offers adaptive progression, and includes motivational features like leaderboards and streaks. It's designed for all experience levels, from beginners to pros.

What We Love

  • 🚀 Detailed workout tracking
  • 👍 Customizable workouts
  • 🔒 Comprehensive exercise library
  • 💡 Helpful progress tracking

Room to Improve

  • 🐛 Glitches and bugs
  • 💰 Expensive premium subscription
  • 🔒 Limited functionality without premium
Zing AI: Home & Gym Workouts#3

Zing AI: Home & Gym Workouts by Zing Coach Inc.

Fitness Tracker & Planner
Worth Considering
💪 Health & Fitness
4.8😐(31K ratings)
FreeIn-App Purchases
Zing AI: Home & Gym Workouts screenshot 1
Zing AI: Home & Gym Workouts screenshot 2
Zing AI: Home & Gym Workouts screenshot 3
Zing AI: Home & Gym Workouts screenshot 4
Zing AI: Home & Gym Workouts screenshot 5
Zing AI: Home & Gym Workouts screenshot 6

This AI-powered fitness coach provides personalized workout plans and real-time feedback using your smartphone's camera. It analyzes body composition, tracks progress, and adapts routines based on your energy levels, mood, and sleep for a transformative fitness journey.

What We Love

  • 🚀 Customizable workouts
  • 👍 Variety of exercises
  • 🤖 AI-powered coaching
  • 💪 Effective for building muscle

Room to Improve

  • 🐛 Glitches and connectivity issues
  • 🤖 AI not always accurate or adaptive
  • 💰 Expensive subscription model

More Fitness AI Free apps to explore

4
Fitbod: Gym & Fitness Planner
Fitbod: Gym & Fitness Planner
Fitbod: Gym & Fitness Planner
AI Personal Trainer & Workouts
Free

This app creates personalized AI-driven workout plans to help you build muscle, gain strength, and lose weight. It adapts to your fitness level and available equipment, offering over 1000 exercises with video guides. Track your progress and get support from trainers.

AI-generated customized workout plansAdaptive AI learns from user editsOver 1000 exercises with video guides
💪 Health & Fitness
(282K)
subscription
5
Workout Trainer AI
Workout Trainer AI
Workout Trainer AI
Personalized fitness coaching
Free

Achieve your fitness goals with AI-powered personalized coaching. Access multimedia workouts, track various sports, log weightlifting, and connect with a supportive community. Enhance your training with advanced heart rate feedback and performance analysis.

AI personalized weekly plansMultimedia workouts for all levels70+ sports activities tracking
💪 Health & Fitness
(7.7K)
free with in-app purchases
6
Freeletics: Workouts & Fitness
Freeletics: Workouts & Fitness
Freeletics: Workouts & Fitness
Home & Gym AI Coach, Planner
Free

This app provides a personalized AI fitness coach for workouts at home or in the gym. It adapts to your fitness level and goals, offering a variety of training styles and exercises. Join a large community for motivation and track your progress.

AI-powered personalized training plansHome and gym workout optionsVariety of workout styles (HIIT, bodyweight, weights, cardio)
💪 Health & Fitness
(22K)
free with in-app purchases
7
Star AI-AI Fitness
Star AI-AI Fitness
Star AI-AI Fitness
AI creates a better life
Free
🔧 Utilities
(0)
8
Gymshark Training and Fitness
Gymshark Training and Fitness
Gymshark Training and Fitness
Training App
Free

This app offers thousands of free workouts and personalized training plans designed by athletes and trainers. Track your progress, discover new routines, and build lasting healthy habits with guided programs and customizable options for all fitness levels.

Thousands of free workoutsPersonalized training plansHabit tracking for 66 days
💪 Health & Fitness
(15K)
free with in-app purchases
9
Arnold AI Fitness
Arnold AI Fitness
Arnold AI Fitness
Your All In One Fitness Guide
Free

This app provides personalized fitness and health plans that adapt to your life. It offers an AI coach for guidance, workout support, and intelligent meal suggestions, removing guesswork and promoting daily momentum.

Personalized 12-week fitness and health roadmapAI coach for instant guidance and supportAdaptive plans that adjust to your schedule
💪 Health & Fitness
(2)
freemium
10
Fitness App (ABC Trainerize)
Fitness App (ABC Trainerize)
Fitness App (ABC Trainerize)
by Trainerize.com
Free

This app connects fitness professionals with their clients, offering tools for online coaching, personalized training plans, nutrition guidance, and progress tracking. It aims to enhance client engagement and help individuals achieve their health goals through a comprehensive digital experience.

Client engagement toolsOnline training plan deliveryNutrition and habit coaching
💪 Health & Fitness
(67K)
freemium
11
Ditto: AI Fitness Trainer
Ditto: AI Fitness Trainer
Ditto: AI Fitness Trainer
Fun Home Workouts & Form Coach
Free

This app provides personalized AI-powered fitness coaching with real-time form correction and automatic rep counting. Workouts adapt to your progress, making fitness engaging and efficient with short, equipment-free sessions.

Automatic rep countingReal-time form correctionsAdaptive workout generation
💪 Health & Fitness
(246)
free with in-app purchases
12
Iridium - AI Workout & Macros
Iridium - AI Workout & Macros
Iridium - AI Workout & Macros
Workouts, Macros & Recovery
Free

This AI-powered fitness coach creates personalized workouts, tracks nutrition with advanced features, and offers real-time advice. It adapts to your equipment, recovery, and goals for optimized training and muscle growth.

AI-generated custom workoutsMacro tracking with barcode scanningReal-time AI chat for advice
💪 Health & Fitness
(8)
freemium
13
Gymverse: Gym Workout Planner
Gymverse: Gym Workout Planner
Gymverse: Gym Workout Planner
Weight Lifting Fitness Trainer
Free

This AI-powered fitness trainer creates personalized, multi-week workout plans that adapt to your progress and goals. It offers expert video guidance for each exercise, tracks your progress visually, and provides motivational insights. Enjoy tailored workouts that avoid disliked or injured areas, with options for strength training, cardio, and more.

AI-generated personalized workout plansAdaptive training based on progressExpert video exercise guidance
💪 Health & Fitness
(165K)
free with in-app purchases
14
AI: Gym & Fitness ®
AI: Gym & Fitness ®
AI: Gym & Fitness ®
Your AI Trainer
Free
⚽ Sports
(0)
15
WorkoutPro AI
WorkoutPro AI
WorkoutPro AI
AI Fitness Coach & Planner
Free
💪 Health & Fitness
(0)
16
DeepFit AI Personal Trainer
DeepFit AI Personal Trainer
DeepFit AI Personal Trainer
Real AI Agent. Real Results.
Free
💪 Health & Fitness
(0)
17
MyTrainr AI: AI Fitness Coach
MyTrainr AI: AI Fitness Coach
MyTrainr AI: AI Fitness Coach
AI Workout & Calorie Tracker
Free
💪 Health & Fitness
(0)
18
MassAffect: AI Workout Planner
MassAffect: AI Workout Planner
MassAffect: AI Workout Planner
Tailored Fitness Programming
Free
💪 Health & Fitness
(0)
19
Gym Snap - Fitness with AI
Gym Snap - Fitness with AI
Gym Snap - Fitness with AI
Transform Your Fitness Journey
Free
💪 Health & Fitness
(0)
20
Fitsomnia: AI Fitness App
Fitsomnia: AI Fitness App
Fitsomnia: AI Fitness App
AI Powered Health, Fitness App
Free

This AI-powered platform offers a comprehensive approach to health and wellness, combining workouts, nutrition tracking, and community features. It provides personalized guidance, fitness challenges, and a unique AI meal scanner for instant nutritional insights.

AI-powered nutrition trackingPersonalized workout plansFitness challenges and rewards
💪 Health & Fitness
(25)
freemium

FAQ about Fitness AI Free

What are the best fitness ai free apps for iPhone?
Fitness AI Gym Workout Planner tops our fitness ai free apps ranking as of August 2026, with a 4.7-star average from 56K App Store ratings, and it's free to download.
Fitness AI Gym Workout Planner shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ fitness ai free apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Fitness AI Gym Workout Planner uses an advanced algorithm to create personalized workout routines for both home and gym settings. It guides you through optimal sets, reps, and weights to help you achieve your fitness goals, whether it's building muscle, getting toned, or losing weight.
Key features include personalized AI-driven workout plans, optimized sets, reps, and weights for each exercise, options for home and gym workouts, and the ability to track and log your progress. The app also offers progressive overload optimization for muscle building.