Apps Like Retro Flex for iPhone and iPad
Retro Flex screenshots
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.



Flex 'n Burn
Mariana Tek Corporation
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 AI Workout Trainer & Log
Flex Artificial Intelligence Inc.
Train with AI, adjust your program, track
AI-powered fitness offers personalized workouts based on user goals and history. Tracks form in real-time with AI feedback. Adjusts training programs dynamically. Includes challenges, leaderboards, and streaks to maintain consistency.



Club Pilates
Xponential Fitness LLC
Find studios, classes, and instructors
View your schedule, track goal progress, and access personalized recommendations. Book classes and manage waitlists. Explore an interactive studio map to locate nearby studios. Sync with fitness devices and receive real-time feedback during workouts.

Fitness Flex Tracker
Ivan Jorge Paifer
Track workouts and log progress
Track workouts with detailed logging of exercises, sets, and reps. View muscle readiness via color-coded models. Use an interactive calendar to manage weekly activity. Set and monitor goals. Sync progress across devices.








Healthy Flex Prescription
Hejnasty LLC
Track progress and manage prescriptions
Track fitness goals, log workouts, and monitor progress with daily updates. Set reminders for exercises and hydration. Sync data with wearable devices and view detailed analytics. Adjust meal plans and receive coaching tips through the .




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