C4 Indoor: Your vertical evolution starts here.
Whether you train in a garage or at a world-class commercial gym, C4 Indoor is the ultimate tool to log your progress, analyze your performance, and connect with your community.
MODE 1: UNIVERSAL TRAINING (Works in ANY gym) Take your climbing logbook to the next level, no matter where you train with your Garmin.
Digital Logbook: Log your sends, attempts, and projects (Font/V-Scale).
Progress Analytics: Visualize your evolution, climbing volume, and dominant styles.
Training Tools: Specific timers for Hangboard and Conditioning.
MODE 2: CONNECTED EXPERIENCE (C4 Partner Gyms) Unlock the full potential when visiting a C4 Indoor partner center.
Real Routes: View the gym's digital topo. Filter by grade, style, or setter.
Match & Log: Assign your attempts to real routes with a single click.
Direct Feedback: Rate route quality and grade. Your opinion helps Route Setters improve the wall.
Gamification: Earn points, climb the gym rankings, and unlock achievements for consistency and difficulty.
INTELLIGENCE ON YOUR WRIST (Garmin Integration) Got a Garmin watch? C4 Indoor features the market's first native integration.
Log activity directly from your watch without touching your phone with chalky hands.
Auto-sync sessions upon completion and view detailed stats comfortably in the app.
FOR ROUTE SETTERS & MANAGERS Manage your work from the palm of your hand. Report tasks, check real-time climber feedback, and manage route rotation professionally.
Download C4 Indoor and transform the way you climb. Join the community. Push your limits.
Your climbing logbook, training tracker, and gym connector.