Best 666 Fitness Studio Apps

215+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated June 2026

Looking for free 666 fitness studio apps? 20 of our 215+ tracked titles are free to download β€” no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for 666 Fitness Studio

Fitness App (ABC Trainerize)#2

Fitness App (ABC Trainerize) by TSR Gym Technik Ltd.

Strong Contender
πŸ’ͺ Health & Fitness
4.9😐(65K ratings)
Free
Fitness App (ABC Trainerize) screenshot 1
Fitness App (ABC Trainerize) screenshot 2
Fitness App (ABC Trainerize) screenshot 3
Fitness App (ABC Trainerize) screenshot 4
Fitness App (ABC Trainerize) screenshot 5
Fitness App (ABC Trainerize) screenshot 6

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.

What We Love

  • πŸ‘ Easy to use
  • πŸš€ Convenient app integration
  • πŸ’ͺ Effective for fitness goals
  • 🀝 Excellent trainer support

Room to Improve

  • πŸ› Buggy performance
  • πŸ”‹ High battery drain
  • πŸ”‡ Audio issues
Mindbody: Fitness & Wellness#3

Mindbody: Fitness & Wellness by MINDBODY Inc.

Find classes & appointments
Worth Considering
πŸ’ͺ Health & Fitness
4.9😞(266K ratings)
FreeAds
#35in Health & Fitness
Mindbody: Fitness & Wellness screenshot 1
Mindbody: Fitness & Wellness screenshot 2
Mindbody: Fitness & Wellness screenshot 3
Mindbody: Fitness & Wellness screenshot 4
Mindbody: Fitness & Wellness screenshot 5
Mindbody: Fitness & Wellness screenshot 6

Discover and book fitness, beauty, and wellness services worldwide. Explore classes like yoga, Pilates, and HIIT, or find appointments for massages and salon treatments. Access exclusive deals and verified reviews to find your perfect wellness experience.

What We Love

  • πŸš€ Easy to use
  • πŸš€ Convenient class scheduling
  • πŸš€ Integrates with calendar
  • πŸ‘ Accessible for visually impaired

Room to Improve

  • πŸ› Frequent crashes and bugs
  • πŸ› Unreliable class booking
  • πŸ› Slow and unresponsive

More 666 Fitness Studio apps to explore

4
Fitify: Home Workout, AI Coach
Fitify: Home Workout, AI Coach
Fitify: Home Workout, AI Coach
Bodyweight exercises & Fitness
Free

Achieve your fitness goals at home with personalized workout plans and over 900 exercises. Track your progress with a body fat scanner and enjoy routines that require no equipment or utilize various fitness tools. Work out anytime, anywhere with voice coaching and HD video demonstrations.

Personalized fitness plansOver 900 exercises (bodyweight & tools)Body fat and muscle mass tracking
πŸ’ͺ Health & Fitness
(11K)
freemium
5
PLNK Fitness
PLNK Fitness
PLNK Fitness
Top Lagree Studio Midwest
Free

Book and purchase Lagree classes with ease. View studio schedules, locations, and manage your account and memberships. Access hundreds of classes weekly with no excuses.

Book Lagree classesPurchase class packagesView studio schedules
πŸ’ͺ Health & Fitness
(989)
free with in-app purchases
6
Club Studio
Club Studio
Club Studio
by Fitness International, LLC
Free

This app provides a seamless connection to a premium fitness club, offering access to diverse boutique classes and extensive amenities. Manage your membership, book sessions, and explore club offerings from anywhere.

Mobile Membership Card for check-inFind Locations and ClassesFavorite Locations, Classes, and Instructors
πŸ’ͺ Health & Fitness
(34)
free
7
Studio Three: Official App
Studio Three: Official App
Studio Three: Official App
by Third Degree Chicago Llc
Free

Book fitness classes at a boutique studio offering Interval, Cycle, Pilates, and Yoga. Access world-class instructors and versatile formats adaptable to any fitness level. Manage your bookings, track attendance, and earn rewards.

Book classes and reserve spotsFilter by class, instructor, and locationPurchase classes easily
πŸ’ͺ Health & Fitness
(1.2K)
free with in-app purchases
8
The Studio (MDR)
The Studio (MDR)
The Studio (MDR)
by Pilates Pro Marina Del Rey, Inc.
Free

Plan and schedule fitness classes directly from your phone. View schedules, sign up for sessions, and purchase class packages. Access location information and connect with social media pages.

View class schedulesSign up for classesBuy class packages
πŸ’ͺ Health & Fitness
(143)
free with in-app purchases
9
BODYROK Studios
BODYROK Studios
BODYROK Studios
by BODYROK
Free

Plan and schedule fitness classes directly from your mobile device. View schedules, sign up for sessions, and purchase class packages with ease. Optimize your time and maximize convenience for booking workouts.

View class schedulesSign up for classesBuy class packages
πŸ’ͺ Health & Fitness
(32)
ad-supported
10
CLASS STUDIOS FITNESS
CLASS STUDIOS FITNESS
CLASS STUDIOS FITNESS
by CLASS LLC
Free

Experience a premium boutique fitness studio offering a variety of world-class workouts including cycling, strength training, and cardio. Each session is led by expert instructors with curated playlists to enhance your mind and body.

World-class workoutsCycle, Train, Tread, Sculpt, Flow, Strength, Studio & Restore classesRhythm-riding cycling
πŸ’ͺ Health & Fitness
(391)
free with in-app purchases
11
Commando Studio
Commando Studio
Commando Studio
Commando Studio
Free

Easily explore and purchase class packages or memberships. View the schedule, filter classes by type, and manage your bookings to stay organized and committed to your fitness goals.

Purchase class packages and membershipsBrowse and filter class scheduleManage class bookings
πŸ’ͺ Health & Fitness
(47)
ad-supported
12
Studio Fire App
Studio Fire App
Studio Fire App
by STUDIO FIRE COLUMBIA, LLC
Free

Easily manage your fitness journey by browsing and purchasing class packs or memberships. View the class schedule, filter by type, and book reservations to stay organized and committed to your goals.

Purchase class packs and membershipsBrowse class scheduleFilter classes by type
πŸ’ͺ Health & Fitness
(168)
ad-supported
13
Playground LA
Playground LA
Playground LA
by PLAYGROUND LA
Free

Plan and schedule fitness classes directly from your device. View class schedules, sign up, check promotions, and purchase merchandise. The app also provides studio location information for your convenience.

View class schedulesSign up for classesView ongoing promotions
πŸ’ͺ Health & Fitness
(15)
ad-supported
14
GymBook ・ Strength Training
GymBook ・ Strength Training
GymBook ・ Strength Training
Workout Planner・Logger・Tracker
Free

Create, log, and analyze your gym workouts with this comprehensive fitness app. It offers custom exercise creation, detailed logging, and insightful performance analytics with interactive graphs. Track progress, sync data, and time your rests efficiently.

Create custom workouts and exercisesLog sets, weight, and repsTrack workout progress with graphs
πŸ’ͺ Health & Fitness
(2.4K)
free with in-app purchases
15
HEW Fitness
HEW Fitness
HEW Fitness
by HEW FRANCHISING, LLC
Free

Browse and purchase class packs or memberships for fitness classes. View the schedule, filter by type, and manage your class reservations to stay organized and committed to your fitness goals.

Purchase class packs and membershipsView class scheduleFilter classes by type
πŸ’ͺ Health & Fitness
(538)
free
16
Workout & Women Fitness-Be Fit
Workout & Women Fitness-Be Fit
Workout & Women Fitness-Be Fit
Lose Weight at Home in 30 Days
Free

This app offers effective home workouts specifically designed for women to help them lose weight, tone their bodies, and build strength. It provides structured plans, personalized routines, and video guidance for various fitness goals, all without requiring any equipment.

Designed exclusively for women's fitness goalsNo equipment home workout programsQuick and effective 7-10 minute sessions
πŸ’ͺ Health & Fitness
(7.5K)
free with in-app purchases
17
Soulates Studio
Soulates Studio
Soulates Studio
by Soulates Studio LLC
Free

Easily browse and purchase class packs or membership options. View the schedule and filter classes by type to find the perfect fit for your routine. Manage your reservations and stay organized with your fitness goals.

Purchase class packs and membershipsBrowse class scheduleFilter classes by type
πŸ’ͺ Health & Fitness
(57)
ad-supported
18
Traverse Fitness
Traverse Fitness
Traverse Fitness
Denver Fitness Elevated
Free

This app is your gateway to a Denver-based fitness studio offering group HIIT and Altitude Studio training. Book classes, manage your account, and discover premium recovery amenities and social events.

Book classesView class schedulesManage account
πŸ’ͺ Health & Fitness
(250)
ad-supported
19
Local B Studio
Local B Studio
Local B Studio
Barre, Yoga, Cardio
Free

Easily plan and book fitness classes from your mobile device. Access the class schedule, manage your account, track progress, and purchase memberships. Get detailed information on classes and instructors.

Class schedule accessBook and cancel classesAccount management
πŸ’ͺ Health & Fitness
(104)
ad-supported
20
Lagreeology Fitness Studio
Lagreeology Fitness Studio
Lagreeology Fitness Studio
by Lagreeology Fitness Studio LLC
Free

Easily schedule Lagree Fitness classes and Wellness Center treatments. View class schedules, sign up for sessions, and find studio location details directly from your device. Optimize your time and convenience with this fitness studio's mobile app.

Schedule Lagree Fitness classesBook Wellness Center treatmentsView class schedules
πŸ’ͺ Health & Fitness
(3)
ad-supported