Apps Like Flex 'n Burn for iPhone and iPad
Book classes, buy passes, manage account
View studio locations and book classes. Purchase passes and manage account details. Access 30-minute cardio-muscular workouts. Track calorie and session history. Sync with fitness devices for progress monitoring.
Flex 'n Burn screenshots
Ranked alternatives
Showing 101–120 of 1,000 ranked alternatives.


PLNK Fitness
PLNK LLC
Book classes, view schedules, manage account
Book and purchase Lagree classes, view studio locations and schedules, and manage memberships. Track account details and access class offerings. Stay updated with studio events and promotions through linked social media and website.

Pvolve Studios
Pvolve LLC
Book classes, view locations, manage account
Find and book classes. View studio locations and class schedules. Review and manage reservations. Update account information. Track class attendance and session history.

Ritual Sweat Society New
Ritual Sweat Society, LLC
Track workouts and manage classes
Track workouts and monitor progress with detailed analytics. Access a variety of classes including power Vinyasa, Yoga fusion, HIIT, and Zumba. Follow structured sequences based on palindrome principles.


Strive Fit Club
Deckard Enterprise LLC
Train with certified coaches
View class schedules and book sessions with certified trainers. Participate in 45-minute group workouts designed to burn fat and tone muscles. Track progress and access daily changing routines to avoid repetition.

B/SPOKE Studios
Mariana Tek Corporation
Book classes and track your progress
Find and book fitness classes that promote physical challenge and wellness. Track progress, set goals, and access community resources. Sync with wearable devices and receive personalized workout recommendations.

SLT
Mariana Tek Corporation
Book classes, view schedules, manage account
Find and book classes, view studio locations and schedules, purchase and manage class reservations. Access account details and check studio information through the .

StrongSoul
Strongsoul LLC
Cycle through workouts and track progress
Track workouts with real-time feedback and performance analytics. Set personalized goals and monitor progress over time. Sync data with health platforms and receive motivational cues during sessions.



CoreStrong Studio NEW
Megaformer Idaho LLC
Workout classes for core strength and endurance
Provides 40-minute high-intensity, low-impact workouts focused on core strength and muscular endurance. Users can select classes, track progress, and adjust intensity levels. Sessions are adaptable for all fitness levels.

Tabata HIIT. Interval Training
Axiom Mobile LLC
Workout hard in 4 minutes
Offers 4-minute high-intensity sessions using 20-second work intervals and 10-second rests. Users can choose from pre-set plans for abs, lower body, upper body, and fat burning. Custom workouts can be created.




Motion Traxx: HIIT Workouts
Rockit Wave 8 LLC
Burn fat with motivating cardio workouts.
The app offers high-intensity interval training and cardio workouts designed to motivate users. Workouts are available for various cardio equipment and can be done at home or the gym.



How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.