1. Home
  2. Topics
  3. Flex Fitness

Best Flex Fitness Apps

235+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated July 2026

Out of 235+ flex fitness apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Flex Fitness Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Flex AI Workout Trainer & LogFlex AI Workout Trainer & LogFree4.7β˜… (2.4K)NoYesJul 2026
2Flex FitnessFlex FitnessFree1.0β˜… (1)NoNoJul 2026
3Flex Fitness MembersFlex Fitness MembersFreeβ€”NoNoJun 2026
4Flex Fitness WoodlandFlex Fitness WoodlandFree5.0β˜… (2)NoNoMay 2026
5Flex Fitness 36360Flex Fitness 36360Freeβ€”NoNoMay 2026
6Ride SMART FlexRide SMART FlexFree4.8β˜… (2.2K)YesNoJul 2026
7The Flex FitnessThe Flex FitnessFree2.3β˜… (3)NoNoMay 2026
8Flex Fitness Club 24/7 GymFlex Fitness Club 24/7 GymFreeβ€”β€”NoMay 2026

Top Picks for Flex Fitness

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

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

  • 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
Flex Fitness#2

Flex Fitness by AJWAN INTERNATIONAL CO. WLL

Fitness and Health
Strong Contender
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 app promotes a lasting, active lifestyle by offering a high-quality fitness experience at an affordable cost. It aims to enhance people's lives and create a healthier world for everyone.

More Flex Fitness apps to explore

4
Flex Fitness Woodland
Flex Fitness Woodland
Flex Fitness Woodland
by flex fitness woodland LLC
Free

Easily book fitness classes, manage your membership, and stay updated on services. Make reservations, join waitlists, and purchase class packages directly from your device.

Book classesManage reservationsJoin waitlists
πŸ’ͺ Health & Fitness
(2)
free
5
Flex Fitness 36360
Flex Fitness 36360
Flex Fitness 36360
by Flex Fitness 36360, LLC
Free
πŸ’ͺ Health & Fitness
(0)
6
Ride SMART Flex
Ride SMART Flex
Ride SMART Flex
Ride On Demand with SMART!
Free

Book on-demand rideshare services in the Detroit Area. This app connects you with transit heading your way, offering an affordable, easy, and eco-friendly transportation option. Enjoy shared rides, lower prices, and reduced carbon emissions.

On-demand ride bookingShared ridesAffordable pricing
✈️ Travel
(2.2K)
free with in-app purchases
7
The Flex Fitness
The Flex Fitness
The Flex Fitness
by Myanmar Lifestyle Company Limited
Free

Easily book fitness classes and manage your gym membership from your phone. Make reservations, join waitlists, and check your profile and membership status on the go.

Book fitness classesManage membershipCheck profile status
πŸ’ͺ Health & Fitness
(3)
free
8
Flex Fitness Club 24/7 Gym
Flex Fitness Club 24/7 Gym
Flex Fitness Club 24/7 Gym
by Treshna Enterprises
Free
πŸ’ͺ Health & Fitness
(0)
9
Flex Longevity
Flex Longevity
Flex Longevity
Ultimativni fitness doΕΎivljaj
Free
πŸ’ͺ Health & Fitness
(0)
10
Flex Mobile App
Flex Mobile App
Flex Mobile App
by Flex Dental Solutions LLC
Free

Manage your dental practice on the go with this app. It provides secure, HIPAA-compliant access to patient text messages and your full schedule, allowing for easy appointment management and patient communication.

Two-way patient text messagingFull Open Dental schedule viewAdd and edit appointments
πŸ₯ Medical
(13)
free
11
Flex Fitness Clubs
Flex Fitness Clubs
Flex Fitness Clubs
by Flex Fitness Club Inc.
Free

Track workouts, meals, and progress towards your fitness goals with personalized plans and real-time coach messaging. Connect wearable devices for instant body stat syncing and receive reminders for scheduled activities.

Workout and meal trackingPersonalized training plansProgress monitoring
πŸ’ͺ Health & Fitness
(0)
free
12
MeiWei
MeiWei
MeiWei
by Sophie Edis
Free

Explore a convenient menu of signature South Chinese and Pan-Asian dishes, drinks, and desserts. Order for delivery, pickup, or in-cafe self-checkout. Earn bonus rubles and cashback with every order.

Convenient menuSouth Chinese & Pan-Asian dishesDelivery and pickup options
πŸ” Food & Drink
(1)
free
13
Fitness Coach - Workout Plan
Fitness Coach - Workout Plan
Fitness Coach - Workout Plan
Lose Weight, Build Abs & Butt
Free

Personalized workout plans adapt to your fitness goals and level, whether you train at home, the gym, or outdoors. Access numerous training sessions and hundreds of exercises to target all muscle groups. Track your progress over time and stay motivated with 30-minute sessions.

Personalized workout programsGoal-based training adaptationDozens of training sessions
πŸ’ͺ Health & Fitness
(73K)
subscription
14
Flex Method
Flex Method
Flex Method
Evidence based coaching
Free
πŸ’ͺ Health & Fitness
(0)
15
Peloton: Fitness & Workouts
Peloton: Fitness & Workouts
Peloton: Fitness & Workouts
Yoga, Cardio & Gym Training
Free

Access thousands of on-demand fitness classes from world-class instructors, including yoga, strength, cardio, and meditation. Transform any space into a private studio with motivating classes and music, suitable for all fitness levels and equipment availability.

Thousands of on-demand classesWorld-class instructorsStrength, yoga, running, HIIT, cycling, meditation
πŸ’ͺ Health & Fitness
(813K)
free with in-app purchases
16
Macrofit Fitness
Macrofit Fitness
Macrofit Fitness
The Fitness App
Free

Access diverse fitness and sport-specific training programs led by professional athletes and trainers. Includes curated nutrition options, macro tracking, and workout logging to help you achieve your fitness goals.

Sport-specific workout programsProfessional athlete instructorsCurated nutrition and meal plans
πŸ’ͺ Health & Fitness
(5.8K)
free with in-app purchases
17
Weight Lifting Tracker: WeFLEX
Weight Lifting Tracker: WeFLEX
Weight Lifting Tracker: WeFLEX
Fitness AI Weightlifting Coach
Free

This app acts as an AI-powered personal trainer and workout planner. It generates customized routines, tracks progress, and offers social features to keep users motivated. Whether you aim to lose weight, build muscle, or improve overall fitness, it adapts to your goals and experience level.

AI-powered workout generatorCustomizable workout plansSmart tracking of sets, reps, and calories
πŸ’ͺ Health & Fitness
(136)
freemium
18
FLEX Stronger
FLEX Stronger
FLEX Stronger
Velocity-based Training (VBT)
Free

This app revolutionizes weight training by syncing with a sensor to provide real-time performance feedback. Track, manage, and review your training like elite athletes, with automated workouts and group training options. It offers detailed metrics, video recording with data overlay, and a community feature for sharing and downloading workouts.

Real-time performance feedbackVelocity-based training (VBT)Automated workouts
πŸ’ͺ Health & Fitness
(8)
free
19
KettleFlex Fitness
KettleFlex Fitness
KettleFlex Fitness
by KettleFlex Fitness
Free
πŸ’ͺ Health & Fitness
(0)
20
FitOn Workouts & Fitness Plans
FitOn Workouts & Fitness Plans
FitOn Workouts & Fitness Plans
Cardio, Yoga & Pilates classes
Free

Access a vast library of free exercise videos and personalized fitness plans for weight loss and overall well-being. Work out with celebrity trainers, explore various class types, and enjoy guided meditations to reduce stress and improve sleep.

Free exercise videosPersonalized workout plansClasses with celebrity trainers
πŸ’ͺ Health & Fitness
(283K)
freemium

FAQ about Flex Fitness

What are the best flex fitness apps for iPhone?
Flex AI Workout Trainer & Log tops our flex fitness apps ranking as of July 2026, with a 4.7-star average from 2.4K App Store ratings, and it's free to download.
Yes β€” 20 of the top flex fitness apps we rank are free to download, including Flex AI Workout Trainer & Log and Flex Fitness.
Flex AI Workout Trainer & Log has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 235+ flex fitness apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This app acts as an AI personal trainer for weightlifters. It provides personalized workout plans, real-time feedback on exercise form using computer vision, and adaptive progression based on sports science principles. It also includes features to track progress, stay motivated, and connect with a community.
Key features include an AI coach that generates personalized workouts, patented real-time form feedback for exercises like squats and deadlifts, adaptive progression and deloading, strength curve tracking, visual progress graphs, and integration with Apple Watch. It also offers gamified elements like leaderboards and streaks.

Related searches

flex fitness and workoutflex fitness bmi scaleflex fitness trainingher flex fitnesstexas flex fitnessthe flex fitnessflex fitness woodlandflex fitness woodland llcflex fitness members