Apps Like Retro Flex for iPhone and iPad
Retro Flex screenshots
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.


GymNext Flex Timer
1804282 Ontario Limited.
Train intervals with and display control
The controls a wall-mounted LED display and offers interval training features. Users can set custom workout intervals, track time, and manage sessions. It supports multiple workout types like CrossFit and HIIT.



Flex Yoga
Flex Yoga Wooster LLC
Access member portal and sign up
Access a personalized member portal to sign up for classes, manage membership details, and view event updates. Track attendance and receive notifications about upcoming sessions.


Retro Fitness.
Retrofitness, LLC
Track workouts and monitor progress
Log workouts and track progress with detailed data entry. Access personalized training plans from fitness professionals. Monitor activity levels and receive motivational insights to stay consistent.



FLEX DMV
FLEX DC LLC
Book classes and purchase sessions
Book and purchase in-person group fitness classes at local studios. Find class schedules, select dates and times, and pay securely. Receive reminders and confirmations via email or notifications.



Flex to Go
Boon-Chapman Benefit Administrators, Inc
Manage account balances and transactions
Manage health account balances and transaction details. Submit documentation and claims for reimbursement. Set up direct deposit and adjust notification preferences. View demographic information and contact administrator.




Planet Fitness
Planet Fitness Holdings, LLC
Track workouts, schedule classes, access resources
Track workouts, log exercises, and set goals. Access on-demand digital workouts and exercise tutorials. Monitor activity progress and sync with devices. Sign up for a membership directly through the .



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