Best Flex Fitness And Workout Apps

225+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated May 2026

With an average user rating of 4.4β˜…, the flex fitness and workout category is one of the App Store's strongest. Browse all 225+ apps we track, sorted so the most loved ones surface first.

Top Picks for Flex Fitness And Workout

Flex AI Workout Trainer & Log#1

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

Fitness Tracker & Gym Planner
Editor's Choice
πŸ’ͺ Health & Fitness
4.7😊(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

Get fit and strong with personalized gym workouts tailored to your goals. Achieve your fitness objectives with detailed exercise plans and progress tracking. Start your journey to a healthier you today!

What We Love

  • πŸš€ Detailed workout tracking
  • πŸ‘ Customizable workouts
  • πŸ”’ Comprehensive exercise library
  • πŸ’‘ Helpful progress tracking

Room to Improve

  • πŸ› Glitches and bugs
  • πŸ’° Expensive premium subscription
  • πŸ”’ Limited functionality without premium
LazyFit: Workout For Beginners#2

LazyFit: Workout For Beginners by Next Vision Limited

Chair Yoga,Tai Chi & Pilates
Strong Contender
πŸ’ͺ Health & Fitness
4.7😊(76K ratings)
FreeIn-App Purchases
#31in Health & Fitness
LazyFit: Workout For Beginners screenshot 1
LazyFit: Workout For Beginners screenshot 2
LazyFit: Workout For Beginners screenshot 3
LazyFit: Workout For Beginners screenshot 4
LazyFit: Workout For Beginners screenshot 5
LazyFit: Workout For Beginners screenshot 6

Get fit with LazyFit's 28-day challenge offering yoga, chair workouts, wall pilates, bed exercises, and more. Join the community for personalized workout plans and a holistic fitness experience today!

What We Love

  • πŸš€ Energetic and fun workouts
  • πŸ‘ Suitable for all fitness levels
  • πŸ™‚ Helpful for physical and mental health
  • πŸ’ͺ Noticeable results and improvements

Room to Improve

  • πŸ” Repetitive exercises
  • πŸ•°οΈ Timing issues with instructions
  • πŸ€• Not suitable for some injuries/conditions
Flex Fitness#3

Flex Fitness by AJWAN INTERNATIONAL CO. WLL

Fitness and Health
Worth Considering
πŸ’ͺ Health & Fitness
1.0(1 ratings)
Free
Flex Fitness screenshot 1
Flex Fitness screenshot 2
Flex Fitness screenshot 3
Flex Fitness screenshot 4
Flex Fitness screenshot 5

This fitness application provides a unique environment where users can build a lasting, active lifestyle, promoting a way of life that emphasizes health and wellness. Join and experience high-quality fitness at an affordable cost to enhance your life and be part of a healthier world.

More Flex Fitness And Workout apps to explore

4
24GO by 24 Hour Fitness
24GO by 24 Hour Fitness
24GO by 24 Hour Fitness
Personalized Fitness Experi...
Free

Get personalized fitness plans and workouts tailored to your goals with the official app of 24 Hour Fitness. Access custom workout recommendations, thousands of workouts and plans, progress tracking features, and maximize your 24 Hour Fitness membership benefits. Download the app for free now and achieve your fitness goals faster!

πŸ’ͺ Health & Fitness
(13K)
5
atZone: Home Workout Partner
atZone: Home Workout Partner
atZone: Home Workout Partner
Home Workout Inspiration
Free

Get inspired and motivated with our free home workout partner app that offers immersive fitness experiences, virtual workouts in exotic locations, on-demand classes, and scientifically validated HIIT training. Transform your home into a studio with motivating trainers and fresh workout challenges tailored to your fitness goals. Start your fitness journey now!

πŸ’ͺ Health & Fitness
(266)
6
FitFlex: Workouts & Nutrition
FitFlex: Workouts & Nutrition
FitFlex: Workouts & Nutrition
AI Workouts & Calorie Track
Free

This all-in-one fitness app offers personalized home workouts, meal planning, and nutrition tracking, utilizing AI technology to help users achieve their health goals, whether it's weight loss, strength building, or overall wellness. Download now and start your journey to a stronger, healthier you with a comprehensive solution that combines fitness, training, and food logging in one place.

πŸ’ͺ Health & Fitness
(29)
7
GymBook ・ Strength Training
GymBook ・ Strength Training
GymBook ・ Strength Training
Workout Planner・Logger・Tracker
Free

GymBook is a comprehensive fitness app that helps you create, log, and analyze your gym workouts with ease. Featuring workout planning, exercise management, quick logging, detailed statistics, and more, GymBook is your ultimate workout companion. Start optimizing your fitness routine now!

πŸ’ͺ Health & Fitness
(2.4K)
8
Gym Workout - Muscle Building
Gym Workout - Muscle Building
Gym Workout - Muscle Building
Fitness App for Muscle Booster
Free

Revolutionize your workout routine with our cutting-edge fitness app offering 3D trainer guidance, customizable workout plans, and a vast library of exercises. Achieve your fitness goals with ease and take control of your journey to a healthier, stronger you.

πŸ’ͺ Health & Fitness
(934)
9
Google Health (Fitbit)
Google Health (Fitbit)
Google Health (Fitbit)
Activity, Sleep & Nutrition
Free

Track your daily activity, monitor your heart rate, improve sleep quality, and set personal fitness goals with this comprehensive health and fitness application. Take charge of your well-being today!

πŸ’ͺ Health & Fitness
(668K)
10
Yoga for Weight Loss & more
Yoga for Weight Loss & more
Yoga for Weight Loss & more
Yoga Workout Classes for Home
Free

Discover a transformative wellness experience with a cutting-edge app designed to guide you through personalized yoga routines tailored for weight loss. Elevate your fitness journey with expert instruction, goal tracking, and progress monitoring. Start your path to a healthier lifestyle today.

πŸ’ͺ Health & Fitness
(3.6K)
11
Macrofit Fitness
Macrofit Fitness
Macrofit Fitness
The Fitness App
Free

Welcome to the ultimate fitness app offering a diverse range of workout programs led by professional athletes and trainers from various sports. Access programs for resistance training, weight-loss, meditation, and more, along with nutrition options. Track your progress, compete, and customize your workouts with our AI coach. Explore more at http://www.macrofit.co.

πŸ’ͺ Health & Fitness
(5.8K)
12
Flex Sports and Fitness
Flex Sports and Fitness
Flex Sports and Fitness
by Brock Flex LLC
Free
πŸ’ͺ Health & Fitness
(0)
13
Perfect Workout - Your Trainer
Perfect Workout - Your Trainer
Perfect Workout - Your Trainer
Your Personal Fitness Trainer
Free

Get fit with your personal fitness trainer anytime, anywhere! Over 120 animation exercises to help you build your dream body in just 10 minutes a day. Perfect for men and women, with exercise packs for various muscle groups and fitness goals. Start your journey to a healthier you today!

πŸ’ͺ Health & Fitness
(1.1K)
14
CoryG Fitness
CoryG Fitness
CoryG Fitness
30 Minute Workouts
Free

Get access to 500 daily workouts, monthly workout programs, blogs, chat with the coach, a vast library of videos and articles, e-books, and a community space - all in one fitness app. Start your fitness journey today!

πŸ’ͺ Health & Fitness
(2.7K)
15
Map My Fitness Workout Tracker
Map My Fitness Workout Tracker
Map My Fitness Workout Tracker
Daily Exercise & Gym Training
Free

Track your gym workouts easily with personalized routines, over 800 exercises, and community sharing. Connect with devices and apps like Under Armour shoes, MyFitnessPal, and more to achieve your fitness goals efficiently. Upgrade to MVP Premium for advanced features like Live Tracking and personalized training plans. Start your fitness journey today!

πŸ’ͺ Health & Fitness
(77K)
16
Ab Workouts MMA+ FREE Core Strength Abdominal Flex
Ab Workouts MMA+ FREE Core Strength Abdominal Flex
Ab Workouts MMA+ FREE Core Strength Abdominal Flex
by App And Away Studios LLP
Free

Train like an MMA pro fighter with this app that combines core strength training with mixed martial arts ground fighting techniques. Developed by Brazilian Jiu Jitsu expert Prof. Robert LeRuyet, the app offers 24 distinct exercises, personalized coaching, and progressive workouts to help you achieve rock-solid abs and enhance your fighting skills. Get the ultimate personal trainer for MMA ground fighting and core strength training - download now!

πŸ’ͺ Health & Fitness
(9)
17
BAU5 Strength Workout Trainer
BAU5 Strength Workout Trainer
BAU5 Strength Workout Trainer
Personal Fitness Coach For Men
Free

Discover a user-friendly application that assists in organizing daily tasks, setting reminders, and prioritizing activities efficiently. Stay on top of your schedule with ease - try it now!

πŸ’ͺ Health & Fitness
(576)
18
Weight Lifting Tracker: WeFLEX
Weight Lifting Tracker: WeFLEX
Weight Lifting Tracker: WeFLEX
Fitness AI Weightlifting Coach
Free
πŸ’ͺ Health & Fitness
(136)
19
CCFIT: Cristina Capron Fitness
CCFIT: Cristina Capron Fitness
CCFIT: Cristina Capron Fitness
Female Weight Loss & Exercise
Free

Get in shape with personalized workout plans, nutrition guidance, and community support tailored for women aiming to achieve weight loss and fitness goals. Join CCFIT today for a healthier, fitter you!

πŸ’ͺ Health & Fitness
(2.5K)
20
RepCount - Gym Workout Tracker
RepCount - Gym Workout Tracker
RepCount - Gym Workout Tracker
Weight Lifting & Exercise Log
Free

Track your weight lifting progress and improve your workouts with RepCount. This gym workout tracker helps you monitor your performance and set new fitness goals easily. Download now to take your training to the next level!

πŸ’ͺ Health & Fitness
(172)