Apps Like Flex3 for iPhone and iPad
Flex3 screenshots
Ranked alternatives
Showing 181–200 of 1,000 ranked alternatives.





Worldgate Athletic Club + Spa
Arch Apps L.L.C.
Track workouts, plan meals, book spa sessions
Track workouts, set fitness goals, and view progress reports. Access on-demand group classes and virtual personal training sessions. Receive wellness coaching and recovery program recommendations. Log nutrition intake and monitor hydration levels.

Impact Sports Club
Impact Sports Club Inc
Track workouts and meals with a trainer
Track workouts and measure progress toward fitness goals. Schedule classes and set personal s. Manage nutrition plans based on coach recommendations. Message coaches for real-time support. Monitor body metrics and adjust training plans accordingly.


Kim Miller Fitness
Kimberly Miller
Track runs, set goals, and train smarter
Log workouts, track running routes and distances, and monitor heart rate. Set goals and receive progress updates. Sync data with Apple Health and view detailed performance analytics. Manage workout schedules and access guided training plans.





In-Shape PT
InShape Health Clubs, LLC
Book sessions, track workouts, stay connected
Book training sessions with certified personal trainers and manage your schedule. Track workouts, set goals, and receive feedback from your trainer. Sync progress across devices and view detailed session summaries.




Cut AI - Body Fat Calculator
Fly Hangar, LLC
Track progress, analyze metrics, unlock insights
Track fitness progress with AI analysis of progress photos. Measure fat percentage, muscle mass, and aesthetics. Set and monitor fitness goals. Sync data across devices. Receive AI-driven insights and progress reports.

Rep Republic
Peak Fitness, LLC
Track workouts and manage nutrition
Access account information, track workouts, and schedule sessions to stay committed. Set and monitor fitness goals. Manage nutrition plans provided by trainers. Message trainers in real-time. Track body measurements and progress photos.


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