Best The Flex Fitness Apps

218+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated May 2026

From beginner-friendly picks to power-user tools, our the flex fitness list covers 218+ iPhone apps updated through May 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for The Flex Fitness

The Flex Fitness#1

The Flex Fitness by Myanmar Lifestyle Company Limited

Editor's Choice
💪 Health & Fitness
2.3(3 ratings)
Free
The Flex Fitness screenshot 1
The Flex Fitness screenshot 2
The Flex Fitness screenshot 3
The Flex Fitness screenshot 4

The Flex Fitness app is a comprehensive fitness platform that allows users to conveniently book classes, manage their fitness experience, and stay on top of their wellness goals, all from the convenience of their mobile device. Download the app and unlock a seamless fitness journey.

The Flex#2

The Flex by FLEKS IRKUTSK, OOO

Strong Contender
💪 Health & Fitness
4.5(13 ratings)
Free
The Flex screenshot 1
The Flex screenshot 2
The Flex screenshot 3
The Flex screenshot 4

Stay up-to-date with the latest news, schedule, and special offers from your favorite studio with this convenient app. Get instant notifications about changes and exclusive deals to enhance your experience.

Flex AI Workout Trainer & Log#3

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

Fitness Tracker & Gym Planner
Worth Considering
💪 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

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

Room to Improve

  • 🐛 Glitches and bugs
  • 💰 Expensive premium subscription
  • 🔒 Limited functionality without premium

More The Flex Fitness apps to explore

4
FLEX Training Collective
FLEX Training Collective
FLEX Training Collective
The WeWork for Fitness Pros
Free
💪 Health & Fitness
(0)
5
The Flex App
The Flex App
The Flex App
Твой фитнес-клуб в кармане
Free
⚽ Sports
(0)
6
JustStretch | Flex & Mobility
JustStretch | Flex & Mobility
JustStretch | Flex & Mobility
Bend Right, Feel Light
Free

Enhance your flexibility and maintain a healthy routine with DailyBend, the app designed to make stretching a seamless daily habit. Choose from tailored routines like "Morning Energizer" and "Full Body Flow" to boost energy and improve overall flexibility.

💪 Health & Fitness
(2.3K)
7
Splits Training, Do the Splits
Splits Training, Do the Splits
Splits Training, Do the Splits
30 Day Splits Challenge
Free

Improve your flexibility and achieve full splits with just 10 minutes a day using a customizable training program suitable for all levels and ages. Enhance muscle strength, prevent injuries, and boost circulation effectively with this 30-day challenge. Start your journey towards perfecting the splits today!

💪 Health & Fitness
(3.5K)
8
Weight Lifting Tracker: WeFLEX
Weight Lifting Tracker: WeFLEX
Weight Lifting Tracker: WeFLEX
Fitness AI Weightlifting Coach
Free
💪 Health & Fitness
(136)
9
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.

💪 Health & Fitness
(3.6K)
10
FLEX Health & Fitness
FLEX Health & Fitness
FLEX Health & Fitness
by Future Flex LLC
Free
💪 Health & Fitness
(0)
11
Fitness Court
Fitness Court
Fitness Court
Free Outdoor Gyms Nationwide
Free
💪 Health & Fitness
(100)
12
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!

💪 Health & Fitness
(9)
13
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!

💪 Health & Fitness
(2.7K)
14
Jazzercise On Demand
Jazzercise On Demand
Jazzercise On Demand
Home Workout - Dance - Sculpt
Free
💪 Health & Fitness
(2.9K)
15
Indeed Flex - Job Search
Indeed Flex - Job Search
Indeed Flex - Job Search
Your app for temporary work
Free

Indeed Flex is your go-to app for finding temporary work with ease. Discover immediate job opportunities tailored to your lifestyle in various industries across select states. Join today to take control of your work life!

💼 Business
(6.7K)
16
Mōtiv Fitness
Mōtiv Fitness
Mōtiv Fitness
by Dusty and Big Red, LLC
Free

Experience tough fitness classes with passionate instructors, positive energy, and a welcoming community at this all-in-one fitness app. Offering Barre, Cycle, Rebound, Dance Cardio, and Yoga classes, download the app now to book sessions, manage your account, and find a studio near you to kickstart your fitness journey!

💪 Health & Fitness
(668)
17
Barry’s X: Best HIIT Training
Barry’s X: Best HIIT Training
Barry’s X: Best HIIT Training
Strength & Cardio Home Workout
Free

Experience a digital fitness journey like never before with access to a diverse range of On-Demand workouts led by top instructors. Join a supportive fitness community, track your performance, and achieve your fitness goals. Try it now and start your fitness adventure today!

💪 Health & Fitness
(2.1K)
18
HIIT & Tabata: Interval Timer
HIIT & Tabata: Interval Timer
HIIT & Tabata: Interval Timer
Home Workout, Fitness, Gym
Free

HIIT is a convenient workout app that offers a variety of high-intensity interval training routines to help users stay fit and healthy. With personalized training plans and tracking features, it's easy to set fitness goals and see progress. Try it now for an effective workout experience.

💪 Health & Fitness
(1.1K)
19
Flex Fitness Woodland
Flex Fitness Woodland
Flex Fitness Woodland
by flex fitness woodland LLC
Free
💪 Health & Fitness
(2)
20
Barre Definition
Barre Definition
Barre Definition
Pilates, Barre, Cardio & More
Free

Get sculpted and strengthen with our fitness app that provides a range of barre workouts for all levels. Tone your body and improve your flexibility with our expertly guided sessions. Download now and redefine your fitness journey.

💪 Health & Fitness
(106)