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Best Flex Fitness Members Apps

215+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated May 2026

From beginner-friendly picks to power-user tools, our flex fitness members list covers 215+ iPhone apps updated through May 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for Flex Fitness Members

Flex AI Workout Trainer & Log#3

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

Fitness Tracker & Gym Planner
Worth Considering
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

More Flex Fitness Members apps to explore

4
Gym Insight Members App
Gym Insight Members App
Gym Insight Members App
by Gym Insight
Free

Access your digital membership card, update your personal details, and review your workout history. Browse and check class schedules directly from your device.

Digital key tag accessProfile managementActivity history viewing
πŸ’ͺ Health & Fitness
(15)
free
5
Club Pilates
Club Pilates
Club Pilates
Club Pilates Studio App
Free

Manage your Pilates membership, book classes, and track your progress. Discover studios, favorite instructors, and join a loyalty program for rewards. Integrates with Apple Watch and Health for comprehensive fitness tracking.

Personalized home screenBook classes and join waitlistsInteractive studio map
πŸ’ͺ Health & Fitness
(126K)
free with in-app purchases
6
Gymdesk - Members App
Gymdesk - Members App
Gymdesk - Members App
by Martial Arts on Rails LLC
Free

Manage your gym membership and activities directly from your phone. Check in to classes, update payment details, and book sessions with ease. Access your content library and stay connected to your fitness journey.

Class check-inPayment managementSession booking
πŸ’ͺ Health & Fitness
(41)
free
7
National Fitness
National Fitness
National Fitness
by InShape Health Clubs, LLC
Free

Manage your fitness journey with this app designed for members. Access club status, book classes, view schedules, and handle your account all in one place. Stay informed about club events and maintain a healthy lifestyle.

Member check-inView FIT CLUB statusMake reservations
πŸ’ͺ Health & Fitness
(458)
free
8
Body Shop Total Fitness Ytown
Body Shop Total Fitness Ytown
Body Shop Total Fitness Ytown
Body Shop Total Fitness
Free

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

Book fitness classesManage membership statusPurchase class packages
πŸ’ͺ Health & Fitness
(5)
free
9
Hardcore Fitness Members
Hardcore Fitness Members
Hardcore Fitness Members
HCF Members
Free

Manage your gym experience with ease. View class schedules, sign up for sessions, and check into your club using a mobile barcode. Update personal information and sync classes to your calendar. Purchase credits for classes and services directly within the app.

View class scheduleSign up for classesMembership barcode check-in
πŸ’ͺ Health & Fitness
(24)
free
10
FitGroup USA - Fitness Classes
FitGroup USA - Fitness Classes
FitGroup USA - Fitness Classes
Instruct Fitness Classes
Free

This app connects fitness instructors with local class opportunities. Discover classes matching your expertise, receive real-time notifications for new openings, and track your instructional performance. Manage your profile and find ways to inspire and earn.

Discover fitness classes nearbyReal-time notifications for new classesDetailed class information
πŸ’ͺ Health & Fitness
(482)
free
11
Gym Workout Planner - Gym Plan
Gym Workout Planner - Gym Plan
Gym Workout Planner - Gym Plan
Weight Lifting Muscle Tracker
Free

This app helps you plan and track your gym workouts for faster progress. Choose from a variety of workout plans or customize your own, track sets, reps, and weights, and monitor your personal bests to stay motivated.

Workout plan selectionCustomizable routinesProgress tracking
πŸ’ͺ Health & Fitness
(673)
subscription
12
Fitness Premier 24/7 Clubs
Fitness Premier 24/7 Clubs
Fitness Premier 24/7 Clubs
by FP Franchising, LLC
Free

This app helps you track workouts, meals, and progress towards your fitness goals. It connects you with your personal trainer for real-time messaging and personalized plans. Achieve your health objectives with features like body measurement tracking and progress photos.

Track workouts and mealsAccess training plansMessage your coach in real-time
πŸ’ͺ Health & Fitness
(184)
free
13
Mōtiv Fitness
Mōtiv Fitness
Mōtiv Fitness
by Dusty and Big Red, LLC
Free

This app allows users to discover and book fitness classes like Barre, Cycle, Rebound, Dance Cardio, and Yoga. Manage your account, make purchases, and find a studio to join a supportive fitness community.

Book fitness classesManage accountMake purchases
πŸ’ͺ Health & Fitness
(668)
ad-supported
14
X4 FIT
X4 FIT
X4 FIT
The Perfect Fitness Formula!
Free

This app facilitates booking and managing fitness classes at a boutique gym. It offers efficient, full-body functional workouts with on-screen demos and varied routines. Members can easily register, book classes, and purchase memberships or retail items.

Coach-led group fitness classes50-minute full-body workoutsOn-screen exercise demos
πŸ’ͺ Health & Fitness
(211)
free with in-app purchases
15
Push Fitness Club
Push Fitness Club
Push Fitness Club
by Push Fitness Club LLC
Free
πŸ’ͺ Health & Fitness
(1)
16
The Butcher Shop Fitness
The Butcher Shop Fitness
The Butcher Shop Fitness
by Butcher Shop Fitness Ltd.
Free

Experience a high-intensity, low-impact total body workout on a specialized machine. This unique fitness method targets slow-twitch muscles for a long, lean physique, integrating strength, flexibility, balance, cardio, and core.

50-minute total body workoutHigh-intensity, low-impactMegaformer machine
🌟 Lifestyle
(202)
free with in-app purchases
17
Flash Fitness.
Flash Fitness.
Flash Fitness.
by Platinum Gym One, Inc
Free
πŸ’ͺ Health & Fitness
(0)
18
United Fitness Training, LLC
United Fitness Training, LLC
United Fitness Training, LLC
by United Sportsplex, LLC
Free

This application allows users to create an account to view class schedules, sign up for classes, and check membership prices and ongoing promotions. Users can also access studio location information directly from their device. Optimize your fitness routine with convenient class booking.

View class schedulesSign up for classesView membership prices
πŸ’ͺ Health & Fitness
(12)
ad-supported
19
GO Members
GO Members
GO Members
Your gym schedule and more
Free

Easily book group fitness classes and gym events. Sync your bookings directly with your phone's calendar to stay organized and never miss a session.

Book group fitness sessionsReserve gym eventsSync with phone calendar
πŸ’ͺ Health & Fitness
(6)
free
20
Arena Fitness Innovation
Arena Fitness Innovation
Arena Fitness Innovation
by Perfect Gym Solutions Sp. z o.o.
Free

Easily manage your fitness club interactions from your mobile device. Book classes, access club information, and track your attendance history. Stay connected with your club and friends for a seamless fitness experience.

QR code club entryClass bookingClub information access
πŸ’ͺ Health & Fitness
(64)
free