Apps Like The Flex App for iPhone and iPad
Ranked alternatives
Showing 161–180 of 1,000 ranked alternatives.



Strong & Mobile Club
Elliot Kim
Train tight joints, build strength, move freely
Access structured programs combining strength, mobility, and control. View demo videos and coaching cues for each exercise. Track progress and adjust routines for pistol squats, handstands, or pain relief.


ClubSweat Digital
Fit Labs Greenwich LLC
Stream workouts, book classes, view promotions, access
View and book fitness classes. Discover promotions and access studio details. Connect via social media. Stream live and on-demand workouts. Choose flexible membership plans for varying access levels.


Фитнес-Центр 100%
ELLADA, OOO
Track workouts, view class schedules, receive club
Track fitness progress with daily workout logs and calorie counters. View group class schedules and club updates. Set personal goals and receive progress reports. Sync data across devices.

iNFit Online
iNFitnessClub, LLC
Track workouts, meals, and progress
Track workouts and meals, set fitness goals, and review training plans. Edit personal info and view membership details. Book appointments, enroll in classes, and access digital membership pass.

Hixon Fitness
Hixon Fitness & Athletics LLC
Track workouts and meals
Track workouts and meals, set goals, and review training plans. Edit personal info and view membership details. Enroll in classes, book appointments, and manage session balance. Access digital membership pass and stay updated with club announcements.

Summit Athletic Club
St. George Healthy Living, LC
Track workouts, meals, and progress
Track workouts and meals, set fitness goals, and review training plans. Schedule sessions, book appointments, and view session balance. Edit personal info and membership details. Access digital membership pass and announcements.




Brielle Sports Club
Smart Fitness, LLC
Track workouts and meals with trainer guidance
Track workouts and view progress towards fitness goals. Schedule training sessions and set personal s. Monitor nutrition intake and communicate with a personal trainer. Record body measurements and measure results over time.



Kaplen JCC on the Palisades
Attollo Technology LLC
Book facility visits and view schedules
Schedule facility visits by searching and reserving spots in fitness centers, pools, gyms, and other wellness areas. Reserve spots in group exercise classes and manage training and spa appointments.



Total Fitness Covington
Total Fitness LLC (Covington)
Track workouts and meals
Track workouts and meals, set goals, and measure progress. Review training plans and schedule sessions. Edit personal info and view membership details. Book appointments and check session balance. Access digital membership pass.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.