Best On The Block Fitness Apps

220+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated June 2026

On The Block Fitness is the household name in on the block fitness, but it's far from the only option. We track 220+ alternatives and competitors on iOS β€” many free, many higher-rated than you'd expect.

Top Picks for On The Block Fitness

Camp Gladiator#2

Camp Gladiator by Camp Gladiator Inc.

Outdoor Group Fitness
Strong Contender
πŸ’ͺ Health & Fitness
4.9😞(12K ratings)
FreeAdsIn-App Purchases
Camp Gladiator screenshot 1
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Participate in award-winning outdoor group fitness classes led by certified personal trainers. Designed for all fitness levels, this app offers fun, challenging workouts to help you achieve your goals with motivation and accountability. New classes start every 5 minutes, ensuring a convenient option for everyone.

What We Love

  • πŸ’ͺ Great workouts
  • 🀝 Awesome community
  • 🀩 Fun and challenging
  • πŸ† Effective for fitness goals

Room to Improve

  • πŸ› Buggy and unreliable app
  • 🀬 Difficult to cancel membership
  • πŸ“ Inaccurate location information
Burn Boot Camp#3

Burn Boot Camp by KLINE FRANCHISING, INC.

Fitness, Workouts, Yoga & More
Worth Considering
πŸ’ͺ Health & Fitness
4.9😊(13K ratings)
FreeAds
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This app offers a comprehensive fitness experience with live-streamed boot camps, on-demand workouts, and nutritional guidance. It focuses on building strength, confidence, and community for women and their families, including features for booking classes and tracking progress.

What We Love

  • πŸš€ Awesome workouts
  • πŸ‘ User-friendly app
  • πŸ’ͺ Supportive community
  • πŸ”₯ Transformative results

Room to Improve

  • πŸ› Glitches and login issues
  • ⚠️ Unreliable app performance
  • πŸ’° Expensive on-demand access

More On The Block Fitness apps to explore

4
Planet Fitness
Planet Fitness
Planet Fitness
Workouts for everyone
Free

Access a vast library of on-demand workouts, exercise tutorials, and activity tracking, even without a membership. Members enjoy exclusive perks like brand discounts, referral bonuses, and gym crowd insights.

On-demand digital workoutsExercise tutorialsActivity tracking
πŸ’ͺ Health & Fitness
(735K)
free with in-app purchases
5
Onelife Fitness
Onelife Fitness
Onelife Fitness
by MotionVibe Innovations LLC
Free

Access fitness class schedules, club hours, and important information directly from your mobile device. Book fitness classes online at select locations for added convenience.

Fitness class schedulesClub hoursOn-the-go information access
πŸ’ͺ Health & Fitness
(212)
free
6
Fitness On Demandβ„’
Fitness On Demandβ„’
Fitness On Demandβ„’
Fitness videos from top brands
Free

Access a vast library of fitness and wellness content, including workouts, mindfulness exercises, and nutrition podcasts. Stream content from your club, workplace, or home, and track your progress with personalized recommendations and community challenges.

1,000+ world-class workoutsCore, HIIT, cardio, and specialty classesPersonalized coaching and recommendations
πŸ’ͺ Health & Fitness
(8)
free
7
Fitness Court
Fitness Court
Fitness Court
Free Outdoor Gyms Nationwide
Free

Discover and utilize the world's largest network of free outdoor gyms. This app guides you through effective body-weight exercises with expert coaching and tracks your health stats. Participate in challenges and help your city become healthier.

Find nearby outdoor gymsGuided exercise videosBody-weight circuit training
πŸ’ͺ Health & Fitness
(100)
free
8
CoryG Fitness
CoryG Fitness
CoryG Fitness
30 Minute Workouts
Free

Access quick, daily 30-minute workouts designed for busy schedules. Get new routines weekly, monthly programs for strength and leanness, and nutrition guidance. Join a supportive community and track your progress with extensive resources.

Daily 30-minute workoutsNew workouts weeklyMonthly transformation challenges
πŸ’ͺ Health & Fitness
(2.7K)
subscription
9
GAINSBYBRAINS: Fitness & Food
GAINSBYBRAINS: Fitness & Food
GAINSBYBRAINS: Fitness & Food
Female Fitness App
Free

This app guides you on a personalized fitness and nutrition journey. Design custom workouts, explore diverse programs, and discover delicious, healthy meals to support your goals. Achieve a stronger, more confident you with expert-led content and a flexible schedule.

Personalized workout journeysCustomizable training schedulesDiverse fitness programs
πŸ’ͺ Health & Fitness
(941)
free with in-app purchases
10
FITNESS SF MEMBER
FITNESS SF MEMBER
FITNESS SF MEMBER
Live Fitness. We Do.
Free

This app enhances your fitness journey by providing seamless gym check-ins via QR code. Access personalized nutrition advice, manage your account, and stay organized with session bookings and statements.

QR code check-inPersonalized meal recommendationsNutrition coaching
πŸ’ͺ Health & Fitness
(169)
free
11
one sec | screen time + focus
one sec | screen time + focus
one sec | screen time + focus
App & Website Limit, Blocker
Free

This app introduces intentional friction to distracting apps and websites, helping users reduce screen time and improve focus. It delays access rather than blocking, promoting long-term behavioral change. Integrates with other apps for enhanced productivity.

Adds friction to distracting appsDelays app access instead of blockingReduces app usage significantly
πŸ“Š Productivity
(23K)
freemium
12
Fitblock: Earn Screen Time
Fitblock: Earn Screen Time
Fitblock: Earn Screen Time
Fitness, App Blocker & AI Reps
Free

This app transforms screen time addiction into a fitness motivator. Complete exercises like push-ups, squats, and sit-ups, counted by AI using your phone's camera, to earn access to your favorite apps. It's about earning entertainment through movement, not restriction.

AI rep counting via cameraLock and earn access to appsPush-ups, squats, and sit-ups
πŸ“Š Productivity
(204)
free with in-app purchases
13
Block Fitness
Block Fitness
Block Fitness
by Truth of Transformation LLC
Free

Log your workouts, view upcoming sessions, and book appointments. Track your fitness progress and maximize your training sessions with this comprehensive logging tool.

Log workoutsView logged workoutsSee scheduled workouts
πŸ’ͺ Health & Fitness
(9)
free
14
Map My Fitness Workout Tracker
Map My Fitness Workout Tracker
Map My Fitness Workout Tracker
Daily Exercise & Gym Training
Free

Track all your physical activities, from gym workouts to yoga, and monitor progress with detailed stats. Plan personalized routines, access exercise videos, and sync with wearables and other health apps. Achieve your fitness goals with community support and advanced insights.

Log over 600 activitiesTrack distance, pace, calories, heart rateGPS tracking for outdoor sessions
πŸ’ͺ Health & Fitness
(77K)
free with in-app purchases
15
ScreenZen- Screen Time Control
ScreenZen- Screen Time Control
ScreenZen- Screen Time Control
App blocker, limit screen time
Free

This app offers multiple strategies to help you reduce screen time and control app usage. Features include delayed app opening, timed scrolling interruptions, and customizable app limits. It also provides options for strict blocking, settings protection, and encourages mindful breaks.

Delayed app openingScrolling interruptionSet app goals and limits
πŸ“Š Productivity
(41K)
free with in-app purchases
16
Street Parking
Street Parking
Street Parking
Fitness, All Levels/Equipment
Free

Access daily and customizable workouts for any fitness level, equipment, or time constraint. Includes expert coaching, progress tracking, nutrition resources, recovery tools, and a supportive community.

Daily workoutsCustomizable programsExpert coaching guidance
πŸ’ͺ Health & Fitness
(351)
free with in-app purchases
17
The Gym Group
The Gym Group
The Gym Group
by The Gym Limited
Free

Access your gym with contactless entry, plan your visits by checking real-time capacity, and book classes. Discover personalized workouts, access on-demand video sessions, and manage your membership and exclusive deals.

Contactless gym entryReal-time gym capacity checkerClass booking and management
πŸ’ͺ Health & Fitness
(803)
free
18
BLOCK21 Fitness
BLOCK21 Fitness
BLOCK21 Fitness
by BLOCK21 Fitness
Free

Experience fun cardio dance classes that blend fitness with a party atmosphere. No prior experience is needed, welcoming all fitness levels to enjoy a 50-minute session of movement and sweat.

Cardio dance classesSuitable for all fitness levelsNo prior experience required
πŸ’ͺ Health & Fitness
(82)
ad-supported
19
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
20
Unique Fitness Gyms LI
Unique Fitness Gyms LI
Unique Fitness Gyms LI
by Unique Fitness Holbrook Corp
Free

Monitor your workouts, track progress, and achieve your fitness goals with this comprehensive app. It offers personalized training plans, engaging challenges, and easy class booking. Seamlessly capture workout data and stay motivated with activity level milestones.

Workout TrackingPersonalized Training PlansActivity Level Milestones
πŸ’ͺ Health & Fitness
(72)
free