Sox Up vs ChallengeCircle

For members of Sox Up to reserve their place in a class, sign up for gym events, and general account management like updating headshots and credit card on file.

Introducing ChallengeCircle – the ultimate fitness accountability app that makes getting fit a social, competitive, and rewarding experience! CREATE & JOIN FITNESS CHALLENGES Set up custom challenges with friends, family, or your fitness community. Choose from workout-based, step-count, or consistency challenges. WEARABLE INTEGRATION Seamlessly sync your progress with Apple HealthKit. Track workouts, steps, and heart rate automatically – no manual logging required. REAL-TIME LEADERBOARDS Compete on live leaderboards and see how you stack up against other participants. Watch your rankings update as you crush your goals. GROUPS & COMMUNITIES Create private groups, invite friends with unique codes, and manage your fitness community with role-based permissions. SMART NOTIFICATIONS Stay motivated with push notifications for challenge updates, leaderboard changes, reminders, and community activity. PREMIUM FEATURES Upgrade to ChallengeCircle Pro for unlimited challenge creation, advanced analytics, and exclusive challenge templates. Start your fitness journey today. Challenge accepted!